554561400 has 48 divisors (see below), whose sum is σ = 1719142200. Its totient is φ = 147882880.

The previous prime is 554561389. The next prime is 554561443. The reversal of 554561400 is 4165455.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 461535 + ... + 462734.

Almost surely, 2^554561400 is an apocalyptic number.

554561400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

554561400 is an abundant number, since it is smaller than the sum of its proper divisors (1164580800).

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

554561400 is a wasteful number, since it uses less digits than its factorization.

554561400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924288 (or 924279 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 554561400 is about 23549.1273723677. The cubic root of 554561400 is about 821.5800389691.

The spelling of 554561400 in words is "five hundred fifty-four million, five hundred sixty-one thousand, four hundred".