56144902 has 8 divisors (see below), whose sum is σ = 91873512. Its totient is φ = 25520400.

The previous prime is 56144833. The next prime is 56144911. The reversal of 56144902 is 20944165.

It is a sphenic number, since it is the product of 3 distinct 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 in 3 ways as a sum of consecutive naturals, for example, 1275999 + ... + 1276042.

It is an arithmetic number, because the mean of its divisors is an integer number (11484189).

Almost surely, 2^56144902 is an apocalyptic number.

56144902 is a deficient number, since it is larger than the sum of its proper divisors (35728610).

56144902 is a wasteful number, since it uses less digits than its factorization.

56144902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552054.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 56144902 is about 7492.9901908384. The cubic root of 56144902 is about 382.9159375304.

The spelling of 56144902 in words is "fifty-six million, one hundred forty-four thousand, nine hundred two".