56838037 has 4 divisors (see below), whose sum is σ = 59309280. Its totient is φ = 54366796.

The previous prime is 56838011. The next prime is 56838059. The reversal of 56838037 is 73083865.

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-56838037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56838007) 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, 1235587 + ... + 1235632.

It is an arithmetic number, because the mean of its divisors is an integer number (14827320).

Almost surely, 2^56838037 is an apocalyptic number.

It is an amenable number.

56838037 is a deficient number, since it is larger than the sum of its proper divisors (2471243).

56838037 is a wasteful number, since it uses less digits than its factorization.

56838037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471242.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 56838037 is about 7539.1005431683. The cubic root of 56838037 is about 384.4852557614.

The spelling of 56838037 in words is "fifty-six million, eight hundred thirty-eight thousand, thirty-seven".