57949017 has 12 divisors (see below), whose sum is σ = 89880336. Its totient is φ = 33113640.

The previous prime is 57949009. The next prime is 57949051. The reversal of 57949017 is 71094975.

It is a happy number.

It is not a de Polignac number, because 57949017 - 2³ = 57949009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57949017.

It is not an unprimeable number, because it can be changed into a prime (57949097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196959 + ... + 197252.

It is an arithmetic number, because the mean of its divisors is an integer number (7490028).

Almost surely, 2^57949017 is an apocalyptic number.

It is an amenable number.

57949017 is a deficient number, since it is larger than the sum of its proper divisors (31931319).

57949017 is a wasteful number, since it uses less digits than its factorization.

57949017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394228 (or 394221 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 57949017 is about 7612.4251720460. The cubic root of 57949017 is about 386.9742119039.

The spelling of 57949017 in words is "fifty-seven million, nine hundred forty-nine thousand, seventeen".