55700760305 has 16 divisors (see below), whose sum is σ = 67016741904. Its totient is φ = 44443526400.

The previous prime is 55700760299. The next prime is 55700760337. The reversal of 55700760305 is 50306700755.

It can be written as a sum of positive squares in 8 ways, for example, as 40259218609 + 15441541696 = 200647^2 + 124264^2 .

It is not a de Polignac number, because 55700760305 - 2²⁰ = 55699711729 is a prime.

It is a Duffinian number.

55700760305 is a modest number, since divided by 760305 gives 55700 as remainder.

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 15 ways as a sum of consecutive naturals, for example, 3615599 + ... + 3630971.

It is an arithmetic number, because the mean of its divisors is an integer number (4188546369).

Almost surely, 2^55700760305 is an apocalyptic number.

It is an amenable number.

55700760305 is a deficient number, since it is larger than the sum of its proper divisors (11315981599).

55700760305 is a wasteful number, since it uses less digits than its factorization.

55700760305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17236.

The product of its (nonzero) digits is 110250, while the sum is 38.

The spelling of 55700760305 in words is "fifty-five billion, seven hundred million, seven hundred sixty thousand, three hundred five".