56265131 has 4 divisors (see below), whose sum is σ = 60593232. Its totient is φ = 51937032.

The previous prime is 56265127. The next prime is 56265227. The reversal of 56265131 is 13156265.

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 56265131 - 2² = 56265127 is a prime.

It is a super-2 number, since 2×56265131² = 6331529932894322, 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 = 56265094 and 56265103.

It is not an unprimeable number, because it can be changed into a prime (56265331) 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, 2164031 + ... + 2164056.

It is an arithmetic number, because the mean of its divisors is an integer number (15148308).

Almost surely, 2^56265131 is an apocalyptic number.

56265131 is a deficient number, since it is larger than the sum of its proper divisors (4328101).

56265131 is a wasteful number, since it uses less digits than its factorization.

56265131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4328100.

The product of its digits is 5400, while the sum is 29.

The square root of 56265131 is about 7501.0086655063. The cubic root of 56265131 is about 383.1890687553.

The spelling of 56265131 in words is "fifty-six million, two hundred sixty-five thousand, one hundred thirty-one".