56402156 has 6 divisors (see below), whose sum is σ = 98703780. Its totient is φ = 28201076.

The previous prime is 56402149. The next prime is 56402179. The reversal of 56402156 is 65120465.

56402156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7050266 + ... + 7050273.

It is an arithmetic number, because the mean of its divisors is an integer number (16450630).

Almost surely, 2^56402156 is an apocalyptic number.

It is an amenable number.

56402156 is a deficient number, since it is larger than the sum of its proper divisors (42301624).

56402156 is a wasteful number, since it uses less digits than its factorization.

56402156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14100543 (or 14100541 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 56402156 is about 7510.1368829070. The cubic root of 56402156 is about 383.4998824274.

The spelling of 56402156 in words is "fifty-six million, four hundred two thousand, one hundred fifty-six".