54220731400 has 48 divisors (see below), whose sum is σ = 137523497040. Its totient is φ = 19716628800.

The previous prime is 54220731377. The next prime is 54220731419. The reversal of 54220731400 is 413702245.

54220731400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×54220731400³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12320694 + ... + 12325093.

It is an arithmetic number, because the mean of its divisors is an integer number (2865072855).

Almost surely, 2^54220731400 is an apocalyptic number.

54220731400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54220731400 is an abundant number, since it is smaller than the sum of its proper divisors (83302765640).

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

54220731400 is a wasteful number, since it uses less digits than its factorization.

54220731400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24645814 (or 24645805 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The spelling of 54220731400 in words is "fifty-four billion, two hundred twenty million, seven hundred thirty-one thousand, four hundred".