54137856 has 44 divisors (see below), whose sum is σ = 144305312. Its totient is φ = 18044928.

The previous prime is 54137849. The next prime is 54137887. The reversal of 54137856 is 65873145.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5740 + ... + 11883.

Almost surely, 2^54137856 is an apocalyptic number.

It is an amenable number.

54137856 is an abundant number, since it is smaller than the sum of its proper divisors (90167456).

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

54137856 is a wasteful number, since it uses less digits than its factorization.

54137856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17646 (or 17628 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 54137856 is about 7357.8431622317. The cubic root of 54137856 is about 378.2976854939.

The spelling of 54137856 in words is "fifty-four million, one hundred thirty-seven thousand, eight hundred fifty-six".