56634836 has 6 divisors (see below), whose sum is σ = 99110970. Its totient is φ = 28317416.

The previous prime is 56634811. The next prime is 56634847. The reversal of 56634836 is 63843665.

It can be written as a sum of positive squares in only one way, i.e., 49843600 + 6791236 = 7060^2 + 2606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56634793 and 56634802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7079351 + ... + 7079358.

It is an arithmetic number, because the mean of its divisors is an integer number (16518495).

Almost surely, 2^56634836 is an apocalyptic number.

It is an amenable number.

56634836 is a deficient number, since it is larger than the sum of its proper divisors (42476134).

56634836 is a wasteful number, since it uses less digits than its factorization.

56634836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14158713 (or 14158711 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The square root of 56634836 is about 7525.6120016913. The cubic root of 56634836 is about 384.0265190742.

The spelling of 56634836 in words is "fifty-six million, six hundred thirty-four thousand, eight hundred thirty-six".