57656093 has 4 divisors (see below), whose sum is σ = 62897568. Its totient is φ = 52414620.

The previous prime is 57656087. The next prime is 57656107. The reversal of 57656093 is 39065675.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57656093 - 2⁶ = 57656029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57656093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57656003) 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, 2620721 + ... + 2620742.

It is an arithmetic number, because the mean of its divisors is an integer number (15724392).

Almost surely, 2^57656093 is an apocalyptic number.

It is an amenable number.

57656093 is a deficient number, since it is larger than the sum of its proper divisors (5241475).

57656093 is a wasteful number, since it uses less digits than its factorization.

57656093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5241474.

The product of its (nonzero) digits is 170100, while the sum is 41.

The square root of 57656093 is about 7593.1609360002. The cubic root of 57656093 is about 386.3210770493.

The spelling of 57656093 in words is "fifty-seven million, six hundred fifty-six thousand, ninety-three".