56449317286 has 8 divisors (see below), whose sum is σ = 84772551240. Its totient is φ = 28191800208.

The previous prime is 56449317277. The next prime is 56449317311. The reversal of 56449317286 is 68271394465.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16427071 + ... + 16430506.

It is an arithmetic number, because the mean of its divisors is an integer number (10596568905).

Almost surely, 2^56449317286 is an apocalyptic number.

56449317286 is a deficient number, since it is larger than the sum of its proper divisors (28323233954).

56449317286 is a wasteful number, since it uses less digits than its factorization.

56449317286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32858438.

The product of its digits is 8709120, while the sum is 55.

The spelling of 56449317286 in words is "fifty-six billion, four hundred forty-nine million, three hundred seventeen thousand, two hundred eighty-six".