57094537 has 4 divisors (see below), whose sum is σ = 57127680. Its totient is φ = 57061396.

The previous prime is 57094523. The next prime is 57094547. The reversal of 57094537 is 73549075.

57094537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-57094537 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 57094537.

It is not an unprimeable number, because it can be changed into a prime (57094507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13837 + ... + 17482.

It is an arithmetic number, because the mean of its divisors is an integer number (14281920).

Almost surely, 2^57094537 is an apocalyptic number.

It is an amenable number.

57094537 is a deficient number, since it is larger than the sum of its proper divisors (33143).

57094537 is a wasteful number, since it uses less digits than its factorization.

57094537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33142.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 57094537 is about 7556.0927072132. The cubic root of 57094537 is about 385.0627592074.

The spelling of 57094537 in words is "fifty-seven million, ninety-four thousand, five hundred thirty-seven".