55610100555 has 64 divisors (see below), whose sum is σ = 90694287360. Its totient is φ = 29093120000.

The previous prime is 55610100551. The next prime is 55610100577. The reversal of 55610100555 is 55500101655.

It is not a de Polignac number, because 55610100555 - 2² = 55610100551 is a prime.

It is a super-2 number, since 2×55610100555² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55610100551) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138678355 + ... + 138678755.

It is an arithmetic number, because the mean of its divisors is an integer number (1417098240).

Almost surely, 2^55610100555 is an apocalyptic number.

55610100555 is a deficient number, since it is larger than the sum of its proper divisors (35084186805).

55610100555 is a wasteful number, since it uses less digits than its factorization.

55610100555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132.

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

The spelling of 55610100555 in words is "fifty-five billion, six hundred ten million, one hundred thousand, five hundred fifty-five".