55669523292 has 48 divisors (see below), whose sum is σ = 147051586080. Its totient is φ = 18206383104.

The previous prime is 55669523249. The next prime is 55669523323. The reversal of 55669523292 is 29232596655.

55669523292 is a `hidden beast` number, since 5 + 56 + 69 + 523 + 2 + 9 + 2 = 666.

55669523292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 4857093 + ... + 4868540.

It is an arithmetic number, because the mean of its divisors is an integer number (3063574710).

Almost surely, 2^55669523292 is an apocalyptic number.

It is an amenable number.

55669523292 is an abundant number, since it is smaller than the sum of its proper divisors (91382062788).

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

55669523292 is a wasteful number, since it uses less digits than its factorization.

55669523292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9725699 (or 9725691 counting only the distinct ones).

The product of its digits is 8748000, while the sum is 54.

The spelling of 55669523292 in words is "fifty-five billion, six hundred sixty-nine million, five hundred twenty-three thousand, two hundred ninety-two".