55154570496 has 72 divisors (see below), whose sum is σ = 146826275904. Its totient is φ = 18380513280.

The previous prime is 55154570477. The next prime is 55154570503. The reversal of 55154570496 is 69407545155.

It is a congruent number.

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, 6201765 + ... + 6210651.

It is an arithmetic number, because the mean of its divisors is an integer number (2039253832).

Almost surely, 2^55154570496 is an apocalyptic number.

It is an amenable number.

55154570496 is an abundant number, since it is smaller than the sum of its proper divisors (91671705408).

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

55154570496 is an equidigital number, since it uses as much as digits as its factorization.

55154570496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16987 (or 16973 counting only the distinct ones).

The product of its (nonzero) digits is 3780000, while the sum is 51.

The spelling of 55154570496 in words is "fifty-five billion, one hundred fifty-four million, five hundred seventy thousand, four hundred ninety-six".