55222072435 has 32 divisors (see below), whose sum is σ = 71334328320. Its totient is φ = 40910313600.

The previous prime is 55222072427. The next prime is 55222072453. The reversal of 55222072435 is 53427022255.

It is not a de Polignac number, because 55222072435 - 2³ = 55222072427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55222072394 and 55222072403.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1344250 + ... + 1384720.

It is an arithmetic number, because the mean of its divisors is an integer number (2229197760).

Almost surely, 2^55222072435 is an apocalyptic number.

55222072435 is a deficient number, since it is larger than the sum of its proper divisors (16112255885).

55222072435 is a wasteful number, since it uses less digits than its factorization.

55222072435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40819.

The product of its (nonzero) digits is 168000, while the sum is 37.

The spelling of 55222072435 in words is "fifty-five billion, two hundred twenty-two million, seventy-two thousand, four hundred thirty-five".