56319902 has 8 divisors (see below), whose sum is σ = 84526176. Its totient is φ = 28144512.

The previous prime is 56319871. The next prime is 56319911. The reversal of 56319902 is 20991365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×56319902² = 6343862722579208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2438 + ... + 10889.

It is an arithmetic number, because the mean of its divisors is an integer number (10565772).

Almost surely, 2^56319902 is an apocalyptic number.

56319902 is a deficient number, since it is larger than the sum of its proper divisors (28206274).

56319902 is a wasteful number, since it uses less digits than its factorization.

56319902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15442.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 56319902 is about 7504.6586864427. The cubic root of 56319902 is about 383.3133662358.

The spelling of 56319902 in words is "fifty-six million, three hundred nineteen thousand, nine hundred two".