55502555525 has 12 divisors (see below), whose sum is σ = 71196382500. Its totient is φ = 42870938880.

The previous prime is 55502555497. The next prime is 55502555533. The reversal of 55502555525 is 52555520555.

It is a happy number.

55502555525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 5384330884 + 50118224641 = 73378^2 + 223871^2 .

It is not a de Polignac number, because 55502555525 - 2³⁴ = 38322686341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38276900 + ... + 38278349.

It is an arithmetic number, because the mean of its divisors is an integer number (5933031875).

Almost surely, 2^55502555525 is an apocalyptic number.

It is an amenable number.

55502555525 is a deficient number, since it is larger than the sum of its proper divisors (15693826975).

55502555525 is a wasteful number, since it uses less digits than its factorization.

55502555525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76555288 (or 76555283 counting only the distinct ones).

The product of its (nonzero) digits is 1562500, while the sum is 44.

The spelling of 55502555525 in words is "fifty-five billion, five hundred two million, five hundred fifty-five thousand, five hundred twenty-five".