57890513 has 8 divisors (see below), whose sum is σ = 59505600. Its totient is φ = 56287728.

The previous prime is 57890509. The next prime is 57890519. The reversal of 57890513 is 31509875.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57890513 - 2² = 57890509 is a prime.

It is a super-2 number, since 2×57890513² = 6702622990806338, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57890519) 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, 6908 + ... + 12786.

It is an arithmetic number, because the mean of its divisors is an integer number (7438200).

Almost surely, 2^57890513 is an apocalyptic number.

It is an amenable number.

57890513 is a deficient number, since it is larger than the sum of its proper divisors (1615087).

57890513 is a wasteful number, since it uses less digits than its factorization.

57890513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 57890513 is about 7608.5815366598. The cubic root of 57890513 is about 386.8439412883.

The spelling of 57890513 in words is "fifty-seven million, eight hundred ninety thousand, five hundred thirteen".