55500500560 has 40 divisors (see below), whose sum is σ = 130964626656. Its totient is φ = 21868851840.

The previous prime is 55500500557. The next prime is 55500500581. The reversal of 55500500560 is 6500500555.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 5171926 + ... + 5182645.

Almost surely, 2^55500500560 is an apocalyptic number.

It is an amenable number.

55500500560 is an abundant number, since it is smaller than the sum of its proper divisors (75464126096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55500500560 is a wasteful number, since it uses less digits than its factorization.

55500500560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10354651 (or 10354645 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 55500500560 in words is "fifty-five billion, five hundred million, five hundred thousand, five hundred sixty".