56360131 has 4 divisors (see below), whose sum is σ = 56393064. Its totient is φ = 56327200.

The previous prime is 56360123. The next prime is 56360153. The reversal of 56360131 is 13106365.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56360131 - 2³ = 56360123 is a prime.

It is a super-2 number, since 2×56360131² = 6352928732674322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56360096 and 56360105.

It is not an unprimeable number, because it can be changed into a prime (56360231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13750 + ... + 17371.

It is an arithmetic number, because the mean of its divisors is an integer number (14098266).

Almost surely, 2^56360131 is an apocalyptic number.

56360131 is a deficient number, since it is larger than the sum of its proper divisors (32933).

56360131 is a wasteful number, since it uses less digits than its factorization.

56360131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32932.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 56360131 is about 7507.3384764509. The cubic root of 56360131 is about 383.4046107323.

Adding to 56360131 its reverse (13106365), we get a palindrome (69466496).

The spelling of 56360131 in words is "fifty-six million, three hundred sixty thousand, one hundred thirty-one".