56619634 has 8 divisors (see below), whose sum is σ = 85549788. Its totient is φ = 28103040.

The previous prime is 56619599. The next prime is 56619637. The reversal of 56619634 is 43691665.

It can be written as a sum of positive squares in 2 ways, for example, as 52519009 + 4100625 = 7247^2 + 2025^2 .

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 (56619637) 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 3 ways as a sum of consecutive naturals, for example, 103047 + ... + 103594.

Almost surely, 2^56619634 is an apocalyptic number.

56619634 is a deficient number, since it is larger than the sum of its proper divisors (28930154).

56619634 is a wasteful number, since it uses less digits than its factorization.

56619634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206780.

The product of its digits is 116640, while the sum is 40.

The square root of 56619634 is about 7524.6019163807. The cubic root of 56619634 is about 383.9921556919.

The spelling of 56619634 in words is "fifty-six million, six hundred nineteen thousand, six hundred thirty-four".