56353137 has 4 divisors (see below), whose sum is σ = 75137520. Its totient is φ = 37568756.

The previous prime is 56353111. The next prime is 56353139. The reversal of 56353137 is 73135365.

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 56353137 - 2¹⁹ = 55828849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56353098 and 56353107.

It is not an unprimeable number, because it can be changed into a prime (56353139) 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, 9392187 + ... + 9392192.

It is an arithmetic number, because the mean of its divisors is an integer number (18784380).

Almost surely, 2^56353137 is an apocalyptic number.

It is an amenable number.

56353137 is a deficient number, since it is larger than the sum of its proper divisors (18784383).

56353137 is a wasteful number, since it uses less digits than its factorization.

56353137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18784382.

The product of its digits is 28350, while the sum is 33.

The square root of 56353137 is about 7506.8726511111. The cubic root of 56353137 is about 383.3887505683.

The spelling of 56353137 in words is "fifty-six million, three hundred fifty-three thousand, one hundred thirty-seven".