56636462 has 4 divisors (see below), whose sum is σ = 84954696. Its totient is φ = 28318230.

The previous prime is 56636441. The next prime is 56636477. The reversal of 56636462 is 26463665.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14159114 + ... + 14159117.

It is an arithmetic number, because the mean of its divisors is an integer number (21238674).

Almost surely, 2^56636462 is an apocalyptic number.

56636462 is a deficient number, since it is larger than the sum of its proper divisors (28318234).

56636462 is a wasteful number, since it uses less digits than its factorization.

56636462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28318233.

The product of its digits is 155520, while the sum is 38.

The square root of 56636462 is about 7525.7200319969. The cubic root of 56636462 is about 384.0301942042.

The spelling of 56636462 in words is "fifty-six million, six hundred thirty-six thousand, four hundred sixty-two".