55422352158 has 8 divisors (see below), whose sum is σ = 110844704328. Its totient is φ = 18474117384.

The previous prime is 55422352123. The next prime is 55422352177. The reversal of 55422352158 is 85125322455.

It is a sphenic number, since it is the product of 3 distinct primes.

55422352158 is an admirable number.

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, 4618529341 + ... + 4618529352.

It is an arithmetic number, because the mean of its divisors is an integer number (13855588041).

Almost surely, 2^55422352158 is an apocalyptic number.

55422352158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55422352158 is a wasteful number, since it uses less digits than its factorization.

55422352158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9237058698.

The product of its digits is 480000, while the sum is 42.

The spelling of 55422352158 in words is "fifty-five billion, four hundred twenty-two million, three hundred fifty-two thousand, one hundred fifty-eight".