56317802 has 8 divisors (see below), whose sum is σ = 85313412. Its totient is φ = 27880000.

The previous prime is 56317783. The next prime is 56317813. The reversal of 56317802 is 20871365.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40309801 + 16008001 = 6349^2 + 4001^2 .

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

It is a super-2 number, since 2×56317802² = 6343389644222408, which contains 22 as substring.

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, 139199 + ... + 139602.

Almost surely, 2^56317802 is an apocalyptic number.

56317802 is a deficient number, since it is larger than the sum of its proper divisors (28995610).

56317802 is a wasteful number, since it uses less digits than its factorization.

56317802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278904.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 56317802 is about 7504.5187720466. The cubic root of 56317802 is about 383.3086019751.

The spelling of 56317802 in words is "fifty-six million, three hundred seventeen thousand, eight hundred two".