55022276408 has 16 divisors (see below), whose sum is σ = 112545565560. Its totient is φ = 25010125600.

The previous prime is 55022276399. The next prime is 55022276431. The reversal of 55022276408 is 80467222055.

It is a super-2 number, since 2×55022276408² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312626483 + ... + 312626658.

Almost surely, 2^55022276408 is an apocalyptic number.

It is an amenable number.

55022276408 is an abundant number, since it is smaller than the sum of its proper divisors (57523289152).

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

55022276408 is a wasteful number, since it uses less digits than its factorization.

55022276408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625253158 (or 625253154 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 55022276408 in words is "fifty-five billion, twenty-two million, two hundred seventy-six thousand, four hundred eight".