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55110410152 = 23721675771459
BaseRepresentation
bin110011010100110101…
…100001111110101000
312021020201221220102221
4303110311201332220
51400331231111102
641152315203424
73660454520500
oct632465417650
9167221856387
1055110410152
1121410431916
12a820446574
135273748565
14294b332a00
15167835a637
hexcd4d61fa8

55110410152 has 96 divisors (see below), whose sum is σ = 121214923200. Its totient is φ = 23420565504.

The previous prime is 55110410071. The next prime is 55110410153. The reversal of 55110410152 is 25101401155.

It is not an unprimeable number, because it can be changed into a prime (55110410153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37771999 + ... + 37773457.

It is an arithmetic number, because the mean of its divisors is an integer number (1262655450).

Almost surely, 255110410152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55110410152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60607461600).

55110410152 is an abundant number, since it is smaller than the sum of its proper divisors (66104513048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55110410152 is a wasteful number, since it uses less digits than its factorization.

55110410152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223 (or 2212 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

The spelling of 55110410152 in words is "fifty-five billion, one hundred ten million, four hundred ten thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 167 196 334 392 577 668 1154 1169 1336 1459 2308 2338 2918 4039 4616 4676 5836 8078 8183 9352 10213 11672 16156 16366 20426 28273 32312 32732 40852 56546 65464 71491 81704 96359 113092 142982 192718 226184 243653 285964 385436 487306 571928 674513 770872 841843 974612 1349026 1683686 1705571 1949224 2698052 3367372 3411142 4721591 5396104 5892901 6734744 6822284 9443182 11785802 11938997 13644568 18886364 23571604 23877994 37772728 41250307 47143208 47755988 82500614 95511976 140587781 165001228 281175562 330002456 562351124 984114467 1124702248 1968228934 3936457868 6888801269 7872915736 13777602538 27555205076 55110410152