55505252502552 has 16 divisors (see below), whose sum is σ = 138763131256440. Its totient is φ = 18501750834176.

The previous prime is 55505252502487. The next prime is 55505252502599. The reversal of 55505252502552 is 25520525250555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156359427113 + ... + 1156359427160.

Almost surely, 2^{55505252502552} is an apocalyptic number.

It is an amenable number.

55505252502552 is an abundant number, since it is smaller than the sum of its proper divisors (83257878753888).

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

55505252502552 is a wasteful number, since it uses less digits than its factorization.

55505252502552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312718854282 (or 2312718854278 counting only the distinct ones).

The product of its (nonzero) digits is 6250000, while the sum is 48.

The spelling of 55505252502552 in words is "fifty-five trillion, five hundred five billion, two hundred fifty-two million, five hundred two thousand, five hundred fifty-two".