55530752558 has 32 divisors (see below), whose sum is σ = 87513592320. Its totient is φ = 26376724000.

The previous prime is 55530752533. The next prime is 55530752561. The reversal of 55530752558 is 85525703555.

55530752558 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4138316 + ... + 4151712.

It is an arithmetic number, because the mean of its divisors is an integer number (2734799760).

Almost surely, 2^55530752558 is an apocalyptic number.

55530752558 is a deficient number, since it is larger than the sum of its proper divisors (31982839762).

55530752558 is a wasteful number, since it uses less digits than its factorization.

55530752558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14032.

The product of its (nonzero) digits is 5250000, while the sum is 50.

The spelling of 55530752558 in words is "fifty-five billion, five hundred thirty million, seven hundred fifty-two thousand, five hundred fifty-eight".