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55952513611 = 471612773819
BaseRepresentation
bin110100000111000001…
…111001101001001011
312100102102112012012221
4310013001321221023
51404042320413421
641412040314511
74020361342561
oct640701715113
9170372465187
1055952513611
112180280a695
12aa16472a37
135379050527
1429cb0dba31
1516c724c841
hexd07079a4b

55952513611 has 8 divisors (see below), whose sum is σ = 57147310080. Its totient is φ = 54757897128.

The previous prime is 55952513567. The next prime is 55952513657. The reversal of 55952513611 is 11631525955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55952513611 - 213 = 55952505419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55952513671) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 721060 + ... + 794878.

It is an arithmetic number, because the mean of its divisors is an integer number (7143413760).

Almost surely, 255952513611 is an apocalyptic number.

55952513611 is a deficient number, since it is larger than the sum of its proper divisors (1194796469).

55952513611 is a wasteful number, since it uses less digits than its factorization.

55952513611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89993.

The product of its digits is 202500, while the sum is 43.

The spelling of 55952513611 in words is "fifty-five billion, nine hundred fifty-two million, five hundred thirteen thousand, six hundred eleven".

Divisors: 1 47 16127 73819 757969 3469493 1190479013 55952513611