57060427 has 4 divisors (see below), whose sum is σ = 57173040. Its totient is φ = 56947816.

The previous prime is 57060379. The next prime is 57060467. The reversal of 57060427 is 72406075.

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 57060427 - 2⁷ = 57060299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57060467) 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, 55543 + ... + 56560.

It is an arithmetic number, because the mean of its divisors is an integer number (14293260).

Almost surely, 2^57060427 is an apocalyptic number.

57060427 is a deficient number, since it is larger than the sum of its proper divisors (112613).

57060427 is a wasteful number, since it uses less digits than its factorization.

57060427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112612.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 57060427 is about 7553.8352510496. The cubic root of 57060427 is about 384.9860612258.

The spelling of 57060427 in words is "fifty-seven million, sixty thousand, four hundred twenty-seven".