54257398 has 8 divisors (see below), whose sum is σ = 87646608. Its totient is φ = 25041864.

The previous prime is 54257389. The next prime is 54257459. The reversal of 54257398 is 89375245.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1043386 + ... + 1043437.

It is an arithmetic number, because the mean of its divisors is an integer number (10955826).

Almost surely, 2^54257398 is an apocalyptic number.

54257398 is a deficient number, since it is larger than the sum of its proper divisors (33389210).

54257398 is a wasteful number, since it uses less digits than its factorization.

54257398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086838.

The product of its digits is 302400, while the sum is 43.

The square root of 54257398 is about 7365.9621231717. The cubic root of 54257398 is about 378.5759209760.

The spelling of 54257398 in words is "fifty-four million, two hundred fifty-seven thousand, three hundred ninety-eight".