56196531 has 8 divisors (see below), whose sum is σ = 83254160. Its totient is φ = 37464336.

The previous prime is 56196529. The next prime is 56196551. The reversal of 56196531 is 13569165.

56196531 is a `hidden beast` number, since 5 + 619 + 6 + 5 + 31 = 666.

It is not a de Polignac number, because 56196531 - 2¹ = 56196529 is a prime.

It is a super-2 number, since 2×56196531² = 6316100192867922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56196551) 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 7 ways as a sum of consecutive naturals, for example, 1040650 + ... + 1040703.

It is an arithmetic number, because the mean of its divisors is an integer number (10406770).

Almost surely, 2^56196531 is an apocalyptic number.

56196531 is a deficient number, since it is larger than the sum of its proper divisors (27057629).

56196531 is a wasteful number, since it uses less digits than its factorization.

56196531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081362 (or 2081356 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 56196531 is about 7496.4345525056. The cubic root of 56196531 is about 383.0332738602.

The spelling of 56196531 in words is "fifty-six million, one hundred ninety-six thousand, five hundred thirty-one".