55100560156 has 6 divisors (see below), whose sum is σ = 96425980280. Its totient is φ = 27550280076.

The previous prime is 55100560147. The next prime is 55100560169. The reversal of 55100560156 is 65106500155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6887570016 + ... + 6887570023.

Almost surely, 2^55100560156 is an apocalyptic number.

It is an amenable number.

55100560156 is a deficient number, since it is larger than the sum of its proper divisors (41325420124).

55100560156 is a wasteful number, since it uses less digits than its factorization.

55100560156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13775140043 (or 13775140041 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 55100560156 in words is "fifty-five billion, one hundred million, five hundred sixty thousand, one hundred fifty-six".