56623802 has 4 divisors (see below), whose sum is σ = 84935706. Its totient is φ = 28311900.

The previous prime is 56623789. The next prime is 56623823. The reversal of 56623802 is 20832665.

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., 56265001 + 358801 = 7501^2 + 599^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14155949 + ... + 14155952.

Almost surely, 2^56623802 is an apocalyptic number.

56623802 is a deficient number, since it is larger than the sum of its proper divisors (28311904).

56623802 is a wasteful number, since it uses less digits than its factorization.

56623802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28311903.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 56623802 is about 7524.8788694570. The cubic root of 56623802 is about 384.0015778653.

The spelling of 56623802 in words is "fifty-six million, six hundred twenty-three thousand, eight hundred two".