55601010555 has 32 divisors (see below), whose sum is σ = 92270691648. Its totient is φ = 28566720000.

The previous prime is 55601010539. The next prime is 55601010557. The reversal of 55601010555 is 55501010655.

It is not a de Polignac number, because 55601010555 - 2⁴ = 55601010539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55601010557) 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 31 ways as a sum of consecutive naturals, for example, 439896 + ... + 552005.

It is an arithmetic number, because the mean of its divisors is an integer number (2883459114).

Almost surely, 2^55601010555 is an apocalyptic number.

55601010555 is a deficient number, since it is larger than the sum of its proper divisors (36669681093).

55601010555 is a wasteful number, since it uses less digits than its factorization.

55601010555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992047.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 55601010555 in words is "fifty-five billion, six hundred one million, ten thousand, five hundred fifty-five".