55510680015 has 24 divisors (see below), whose sum is σ = 109964014368. Its totient is φ = 25376310720.

The previous prime is 55510679981. The next prime is 55510680031. The reversal of 55510680015 is 51008601555.

55510680015 is a `hidden beast` number, since 55 + 510 + 6 + 80 + 0 + 15 = 666.

It is not a de Polignac number, because 55510680015 - 2²⁶ = 55443571151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88111876 + ... + 88112505.

It is an arithmetic number, because the mean of its divisors is an integer number (4581833932).

Almost surely, 2^55510680015 is an apocalyptic number.

55510680015 is a deficient number, since it is larger than the sum of its proper divisors (54453334353).

55510680015 is a wasteful number, since it uses less digits than its factorization.

55510680015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176224399 (or 176224396 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 36.

The spelling of 55510680015 in words is "fifty-five billion, five hundred ten million, six hundred eighty thousand, fifteen".