56632402 has 4 divisors (see below), whose sum is σ = 84948606. Its totient is φ = 28316200.

The previous prime is 56632397. The next prime is 56632403. The reversal of 56632402 is 20423665.

It is a happy number.

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., 41100921 + 15531481 = 6411^2 + 3941^2 .

It is not an unprimeable number, because it can be changed into a prime (56632403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14158099 + ... + 14158102.

Almost surely, 2^56632402 is an apocalyptic number.

56632402 is a deficient number, since it is larger than the sum of its proper divisors (28316204).

56632402 is a wasteful number, since it uses less digits than its factorization.

56632402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28316203.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 56632402 is about 7525.4502855311. The cubic root of 56632402 is about 384.0210175490.

The spelling of 56632402 in words is "fifty-six million, six hundred thirty-two thousand, four hundred two".