56402412506 has 16 divisors (see below), whose sum is σ = 92332478880. Its totient is φ = 25627009680.

The previous prime is 56402412467. The next prime is 56402412509. The reversal of 56402412506 is 60521420465.

It is not an unprimeable number, because it can be changed into a prime (56402412509) 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 7 ways as a sum of consecutive naturals, for example, 467201 + ... + 575396.

It is an arithmetic number, because the mean of its divisors is an integer number (5770779930).

Almost surely, 2^56402412506 is an apocalyptic number.

56402412506 is a deficient number, since it is larger than the sum of its proper divisors (35930066374).

56402412506 is a wasteful number, since it uses less digits than its factorization.

56402412506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045069.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 56402412506 in words is "fifty-six billion, four hundred two million, four hundred twelve thousand, five hundred six".