57310005 has 16 divisors (see below), whose sum is σ = 93933504. Its totient is φ = 29819520.

The previous prime is 57309971. The next prime is 57310007. The reversal of 57310005 is 50001375.

It is a happy number.

It is not a de Polignac number, because 57310005 - 2⁷ = 57309877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57310007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45979 + ... + 47208.

It is an arithmetic number, because the mean of its divisors is an integer number (5870844).

Almost surely, 2^57310005 is an apocalyptic number.

It is an amenable number.

57310005 is a deficient number, since it is larger than the sum of its proper divisors (36623499).

57310005 is a wasteful number, since it uses less digits than its factorization.

57310005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93236.

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 57310005 is about 7570.3371787523. The cubic root of 57310005 is about 385.5465448367.

The spelling of 57310005 in words is "fifty-seven million, three hundred ten thousand, five".