56276531 has 8 divisors (see below), whose sum is σ = 57690624. Its totient is φ = 54871560.

The previous prime is 56276509. The next prime is 56276533. The reversal of 56276531 is 13567265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56276531 - 2¹⁰ = 56275507 is a prime.

It is a super-2 number, since 2×56276531² = 6334095882787922, 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 = 56276491 and 56276500.

It is not an unprimeable number, because it can be changed into a prime (56276533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11186 + ... + 15416.

It is an arithmetic number, because the mean of its divisors is an integer number (7211328).

Almost surely, 2^56276531 is an apocalyptic number.

56276531 is a deficient number, since it is larger than the sum of its proper divisors (1414093).

56276531 is a wasteful number, since it uses less digits than its factorization.

56276531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561.

The product of its digits is 37800, while the sum is 35.

The square root of 56276531 is about 7501.7685248213. The cubic root of 56276531 is about 383.2149465966.

The spelling of 56276531 in words is "fifty-six million, two hundred seventy-six thousand, five hundred thirty-one".