57054278 has 8 divisors (see below), whose sum is σ = 90615672. Its totient is φ = 26849056.

The previous prime is 57054269. The next prime is 57054289. The reversal of 57054278 is 87245075.

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, 839000 + ... + 839067.

It is an arithmetic number, because the mean of its divisors is an integer number (11326959).

Almost surely, 2^57054278 is an apocalyptic number.

57054278 is a deficient number, since it is larger than the sum of its proper divisors (33561394).

57054278 is a wasteful number, since it uses less digits than its factorization.

57054278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678086.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 57054278 is about 7553.4282282948. The cubic root of 57054278 is about 384.9722316510.

The spelling of 57054278 in words is "fifty-seven million, fifty-four thousand, two hundred seventy-eight".