55633617575 has 12 divisors (see below), whose sum is σ = 71211031488. Its totient is φ = 43071187200.

The previous prime is 55633617569. The next prime is 55633617581. The reversal of 55633617575 is 57571633655.

It is an interprime number because it is at equal distance from previous prime (55633617569) and next prime (55633617581).

It is not a de Polignac number, because 55633617575 - 2³⁴ = 38453748391 is a prime.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 35891882 + ... + 35893431.

It is an arithmetic number, because the mean of its divisors is an integer number (5934252624).

Almost surely, 2^55633617575 is an apocalyptic number.

55633617575 is a deficient number, since it is larger than the sum of its proper divisors (15577413913).

55633617575 is a wasteful number, since it uses less digits than its factorization.

55633617575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71785354 (or 71785349 counting only the distinct ones).

The product of its digits is 9922500, while the sum is 53.

The spelling of 55633617575 in words is "fifty-five billion, six hundred thirty-three million, six hundred seventeen thousand, five hundred seventy-five".