54225166400 has 42 divisors (see below), whose sum is σ = 133427804010. Its totient is φ = 21690065920.

The previous prime is 54225166397. The next prime is 54225166417. The reversal of 54225166400 is 466152245.

It can be written as a sum of positive squares in 3 ways, for example, as 70291456 + 54154874944 = 8384^2 + 232712^2 .

It is a super-2 number, since 2×54225166400² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16943765 + ... + 16946964.

Almost surely, 2^54225166400 is an apocalyptic number.

54225166400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54225166400 is an abundant number, since it is smaller than the sum of its proper divisors (79202637610).

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

54225166400 is a wasteful number, since it uses less digits than its factorization.

54225166400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33890751 (or 33890736 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 54225166400 in words is "fifty-four billion, two hundred twenty-five million, one hundred sixty-six thousand, four hundred".