57359961 has 8 divisors (see below), whose sum is σ = 84977760. Its totient is φ = 38239956.

The previous prime is 57359957. The next prime is 57359963. The reversal of 57359961 is 16995375.

57359961 is a `hidden beast` number, since 57 + 3 + 599 + 6 + 1 = 666.

It is not a de Polignac number, because 57359961 - 2² = 57359957 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57359963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062195 + ... + 1062248.

It is an arithmetic number, because the mean of its divisors is an integer number (10622220).

Almost surely, 2^57359961 is an apocalyptic number.

It is an amenable number.

57359961 is a deficient number, since it is larger than the sum of its proper divisors (27617799).

57359961 is a wasteful number, since it uses less digits than its factorization.

57359961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124452 (or 2124446 counting only the distinct ones).

The product of its digits is 255150, while the sum is 45.

The square root of 57359961 is about 7573.6359167840. The cubic root of 57359961 is about 385.6585367399.

The spelling of 57359961 in words is "fifty-seven million, three hundred fifty-nine thousand, nine hundred sixty-one".