55022539320 has 192 divisors, whose sum is σ = 216391331520. Its totient is φ = 11836772352.

The previous prime is 55022539283. The next prime is 55022539339. The reversal of 55022539320 is 2393522055.

55022539320 is a `hidden beast` number, since 550 + 22 + 53 + 9 + 32 + 0 = 666.

55022539320 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 (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 599347 + ... + 685026.

It is an arithmetic number, because the mean of its divisors is an integer number (1127038185).

Almost surely, 2^55022539320 is an apocalyptic number.

It is an amenable number.

55022539320 is an abundant number, since it is smaller than the sum of its proper divisors (161368792200).

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

55022539320 is a wasteful number, since it uses less digits than its factorization.

55022539320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284414 (or 1284407 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 55022539320 in words is "fifty-five billion, twenty-two million, five hundred thirty-nine thousand, three hundred twenty".