55222126338 has 32 divisors (see below), whose sum is σ = 116352460800. Its totient is φ = 17424263376.

The previous prime is 55222126327. The next prime is 55222126343. The reversal of 55222126338 is 83362122255.

It is a junction number, because it is equal to n+sod(n) for n = 55222126296 and 55222126305.

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, 58618 + ... + 337461.

It is an arithmetic number, because the mean of its divisors is an integer number (3636014400).

Almost surely, 2^55222126338 is an apocalyptic number.

55222126338 is an abundant number, since it is smaller than the sum of its proper divisors (61130334462).

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

55222126338 is a wasteful number, since it uses less digits than its factorization.

55222126338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397326.

The product of its digits is 172800, while the sum is 39.

The spelling of 55222126338 in words is "fifty-five billion, two hundred twenty-two million, one hundred twenty-six thousand, three hundred thirty-eight".