56136466 has 8 divisors (see below), whose sum is σ = 84293820. Its totient is φ = 28038528.

The previous prime is 56136463. The next prime is 56136467. The reversal of 56136466 is 66463165.

It can be written as a sum of positive squares in 2 ways, for example, as 53949025 + 2187441 = 7345^2 + 1479^2 .

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

It is not an unprimeable number, because it can be changed into a prime (56136461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12411 + ... + 16318.

Almost surely, 2^56136466 is an apocalyptic number.

56136466 is a deficient number, since it is larger than the sum of its proper divisors (28157354).

56136466 is a wasteful number, since it uses less digits than its factorization.

56136466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29708.

The product of its digits is 77760, while the sum is 37.

The square root of 56136466 is about 7492.4272435573. The cubic root of 56136466 is about 382.8967583438.

The spelling of 56136466 in words is "fifty-six million, one hundred thirty-six thousand, four hundred sixty-six".