55032710557508 has 24 divisors (see below), whose sum is σ = 96426292448640. Its totient is φ = 27482342502240.

The previous prime is 55032710557441. The next prime is 55032710557519. The reversal of 55032710557508 is 80575501723055.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55032710557508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238759685 + ... + 238990067.

It is an arithmetic number, because the mean of its divisors is an integer number (4017762185360).

Almost surely, 2^{55032710557508} is an apocalyptic number.

It is an amenable number.

55032710557508 is a deficient number, since it is larger than the sum of its proper divisors (41393581891132).

55032710557508 is a wasteful number, since it uses less digits than its factorization.

55032710557508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303947 (or 303945 counting only the distinct ones).

The product of its (nonzero) digits is 7350000, while the sum is 53.

The spelling of 55032710557508 in words is "fifty-five trillion, thirty-two billion, seven hundred ten million, five hundred fifty-seven thousand, five hundred eight".