55230857752 has 64 divisors (see below), whose sum is σ = 118892390400. Its totient is φ = 23562524160.

The previous prime is 55230857741. The next prime is 55230857777. The reversal of 55230857752 is 25775803255.

It is a junction number, because it is equal to n+sod(n) for n = 55230857696 and 55230857705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11903449 + ... + 11908087.

It is an arithmetic number, because the mean of its divisors is an integer number (1857693600).

Almost surely, 2^55230857752 is an apocalyptic number.

It is an amenable number.

55230857752 is an abundant number, since it is smaller than the sum of its proper divisors (63661532648).

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

55230857752 is a wasteful number, since it uses less digits than its factorization.

55230857752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5576 (or 5572 counting only the distinct ones).

The product of its (nonzero) digits is 2940000, while the sum is 49.

The spelling of 55230857752 in words is "fifty-five billion, two hundred thirty million, eight hundred fifty-seven thousand, seven hundred fifty-two".