56295274386 has 64 divisors (see below), whose sum is σ = 123311784960. Its totient is φ = 17029707840.

The previous prime is 56295274369. The next prime is 56295274423. The reversal of 56295274386 is 68347259265.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1091521 + ... + 1141931.

It is an arithmetic number, because the mean of its divisors is an integer number (1926746640).

Almost surely, 2^56295274386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56295274386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61655892480).

56295274386 is an abundant number, since it is smaller than the sum of its proper divisors (67016510574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56295274386 is a wasteful number, since it uses less digits than its factorization.

56295274386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50671.

The product of its digits is 21772800, while the sum is 57.

The spelling of 56295274386 in words is "fifty-six billion, two hundred ninety-five million, two hundred seventy-four thousand, three hundred eighty-six".