57034427 has 4 divisors (see below), whose sum is σ = 58575936. Its totient is φ = 55492920.

The previous prime is 57034421. The next prime is 57034429. The reversal of 57034427 is 72443075.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57034427 - 2²⁴ = 40257211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57034393 and 57034402.

It is not an unprimeable number, because it can be changed into a prime (57034421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770699 + ... + 770772.

It is an arithmetic number, because the mean of its divisors is an integer number (14643984).

Almost surely, 2^57034427 is an apocalyptic number.

57034427 is a deficient number, since it is larger than the sum of its proper divisors (1541509).

57034427 is a wasteful number, since it uses less digits than its factorization.

57034427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541508.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 57034427 is about 7552.1140748800. The cubic root of 57034427 is about 384.9275784394.

The spelling of 57034427 in words is "fifty-seven million, thirty-four thousand, four hundred twenty-seven".