56237135 has 4 divisors (see below), whose sum is σ = 67484568. Its totient is φ = 44989704.

The previous prime is 56237123. The next prime is 56237141. The reversal of 56237135 is 53173265.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53173265 = 5 ⋅10634653.

It is a cyclic number.

It is not a de Polignac number, because 56237135 - 2⁸ = 56236879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5623709 + ... + 5623718.

It is an arithmetic number, because the mean of its divisors is an integer number (16871142).

Almost surely, 2^56237135 is an apocalyptic number.

56237135 is a deficient number, since it is larger than the sum of its proper divisors (11247433).

56237135 is a wasteful number, since it uses less digits than its factorization.

56237135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11247432.

The product of its digits is 18900, while the sum is 32.

The square root of 56237135 is about 7499.1422842883. The cubic root of 56237135 is about 383.1255033893.

The spelling of 56237135 in words is "fifty-six million, two hundred thirty-seven thousand, one hundred thirty-five".