55645223082 has 16 divisors (see below), whose sum is σ = 111362126400. Its totient is φ = 18536460992.

The previous prime is 55645223071. The next prime is 55645223093. The reversal of 55645223082 is 28032254655.

It is an interprime number because it is at equal distance from previous prime (55645223071) and next prime (55645223093).

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, 2976582 + ... + 2995217.

It is an arithmetic number, because the mean of its divisors is an integer number (6960132900).

Almost surely, 2^55645223082 is an apocalyptic number.

55645223082 is an abundant number, since it is smaller than the sum of its proper divisors (55716903318).

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

55645223082 is a wasteful number, since it uses less digits than its factorization.

55645223082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5973357.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 55645223082 in words is "fifty-five billion, six hundred forty-five million, two hundred twenty-three thousand, eighty-two".