54315222400 has 48 divisors (see below), whose sum is σ = 134175580740. Its totient is φ = 21726087680.

The previous prime is 54315222397. The next prime is 54315222413. The reversal of 54315222400 is 422251345.

It is a super-2 number, since 2×54315222400² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8483554 + ... + 8489953.

Almost surely, 2^54315222400 is an apocalyptic number.

54315222400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54315222400 is an abundant number, since it is smaller than the sum of its proper divisors (79860358340).

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

54315222400 is a wasteful number, since it uses less digits than its factorization.

54315222400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16973531 (or 16973514 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 54315222400 its reverse (422251345), we get a palindrome (54737473745).

The spelling of 54315222400 in words is "fifty-four billion, three hundred fifteen million, two hundred twenty-two thousand, four hundred".