56694436 has 12 divisors (see below), whose sum is σ = 99940428. Its totient is φ = 28140032.

The previous prime is 56694419. The next prime is 56694479. The reversal of 56694436 is 63449665.

It can be written as a sum of positive squares in 2 ways, for example, as 25401600 + 31292836 = 5040^2 + 5594^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56694392 and 56694401.

It is an unprimeable number.

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, 51181 + ... + 52276.

It is an arithmetic number, because the mean of its divisors is an integer number (8328369).

Almost surely, 2^56694436 is an apocalyptic number.

It is an amenable number.

56694436 is a deficient number, since it is larger than the sum of its proper divisors (43245992).

56694436 is a wasteful number, since it uses less digits than its factorization.

56694436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103598 (or 103596 counting only the distinct ones).

The product of its digits is 466560, while the sum is 43.

The square root of 56694436 is about 7529.5707712990. The cubic root of 56694436 is about 384.1611826963.

The spelling of 56694436 in words is "fifty-six million, six hundred ninety-four thousand, four hundred thirty-six".