56637346 has 4 divisors (see below), whose sum is σ = 84956022. Its totient is φ = 28318672.

The previous prime is 56637323. The next prime is 56637367. The reversal of 56637346 is 64373665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51624225 + 5013121 = 7185^2 + 2239^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 56637299 and 56637308.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14159335 + ... + 14159338.

Almost surely, 2^56637346 is an apocalyptic number.

56637346 is a deficient number, since it is larger than the sum of its proper divisors (28318676).

56637346 is a wasteful number, since it uses less digits than its factorization.

56637346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28318675.

The product of its digits is 272160, while the sum is 40.

The square root of 56637346 is about 7525.7787636895. The cubic root of 56637346 is about 384.0321922158.

The spelling of 56637346 in words is "fifty-six million, six hundred thirty-seven thousand, three hundred forty-six".