54031800 has 48 divisors (see below), whose sum is σ = 167500440. Its totient is φ = 14408320.

The previous prime is 54031777. The next prime is 54031819. The reversal of 54031800 is 813045.

It is a super-2 number, since 2×54031800² = 5838870822480000, which contains 22 as substring.

It is a congruent number.

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, 44427 + ... + 45626.

Almost surely, 2^54031800 is an apocalyptic number.

54031800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54031800 is an abundant number, since it is smaller than the sum of its proper divisors (113468640).

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

54031800 is a wasteful number, since it uses less digits than its factorization.

54031800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90072 (or 90063 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 54031800 is about 7350.6326258357. The cubic root of 54031800 is about 378.0504957597.

Adding to 54031800 its reverse (813045), we get a palindrome (54844845).

The spelling of 54031800 in words is "fifty-four million, thirty-one thousand, eight hundred".