54547400 has 24 divisors (see below), whose sum is σ = 126823170. Its totient is φ = 21818880.

The previous prime is 54547399. The next prime is 54547417. The reversal of 54547400 is 474545.

It can be written as a sum of positive squares in 3 ways, for example, as 52157284 + 2390116 = 7222^2 + 1546^2 .

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, 136169 + ... + 136568.

Almost surely, 2^54547400 is an apocalyptic number.

54547400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54547400 is an abundant number, since it is smaller than the sum of its proper divisors (72275770).

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

54547400 is a wasteful number, since it uses less digits than its factorization.

54547400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272753 (or 272744 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 54547400 is about 7385.6211654809. The cubic root of 54547400 is about 379.2492101149.

The spelling of 54547400 in words is "fifty-four million, five hundred forty-seven thousand, four hundred".