55610560555 has 32 divisors (see below), whose sum is σ = 73732716288. Its totient is φ = 39928080000.

The previous prime is 55610560541. The next prime is 55610560567. The reversal of 55610560555 is 55506501655.

55610560555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-55610560555 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1708180 + ... + 1740430.

It is an arithmetic number, because the mean of its divisors is an integer number (2304147384).

Almost surely, 2^55610560555 is an apocalyptic number.

55610560555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55610560555 is a deficient number, since it is larger than the sum of its proper divisors (18122155733).

55610560555 is a wasteful number, since it uses less digits than its factorization.

55610560555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32667.

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 55610560555 in words is "fifty-five billion, six hundred ten million, five hundred sixty thousand, five hundred fifty-five".