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55001061010 = 25717210924943
BaseRepresentation
bin110011001110010100…
…011001011010010010
312020222010012101121201
4303032110121122102
51400120232423020
641133411341414
73654656206360
oct631624313222
9166863171551
1055001061010
1121364735225
12a7ab8b186a
135256bb051c
14293a9ca630
15166d95aa0a
hexcce519692

55001061010 has 96 divisors (see below), whose sum is σ = 121299678720. Its totient is φ = 17584708608.

The previous prime is 55001060941. The next prime is 55001061029. The reversal of 55001061010 is 1016010055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2192599 + ... + 2217541.

It is an arithmetic number, because the mean of its divisors is an integer number (1263538320).

Almost surely, 255001061010 is an apocalyptic number.

55001061010 is an abundant number, since it is smaller than the sum of its proper divisors (66298617710).

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

55001061010 is a wasteful number, since it uses less digits than its factorization.

55001061010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25100 (or 25083 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 55001061010 its reverse (1016010055), we get a palindrome (56017071065).

The spelling of 55001061010 in words is "fifty-five billion, one million, sixty-one thousand, ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 109 119 170 218 238 289 545 578 595 763 1090 1190 1445 1526 1853 2023 2890 3706 3815 4046 7630 9265 10115 12971 18530 20230 24943 25942 31501 49886 63002 64855 124715 129710 157505 174601 220507 249430 315010 349202 424031 441014 848062 873005 1102535 1746010 2120155 2205070 2718787 2968217 4240310 5437574 5936434 7208527 13593935 14417054 14841085 19031509 27187870 29682170 36042635 38063018 46219379 50459689 72085270 92438758 95157545 100919378 190315090 231096895 252298445 323535653 462193790 504596890 647071306 785729443 1571458886 1617678265 3235356530 3928647215 5500106101 7857294430 11000212202 27500530505 55001061010