5815292856 has 16 divisors (see below), whose sum is σ = 14538232200. Its totient is φ = 1938430944.

The previous prime is 5815292807. The next prime is 5815292869. The reversal of 5815292856 is 6582925185.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5815292799 and 5815292808.

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, 121151911 + ... + 121151958.

Almost surely, 2^5815292856 is an apocalyptic number.

It is an amenable number.

5815292856 is an abundant number, since it is smaller than the sum of its proper divisors (8722939344).

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

5815292856 is a wasteful number, since it uses less digits than its factorization.

5815292856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242303878 (or 242303874 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 51.

The square root of 5815292856 is about 76258.0674814147. The cubic root of 5815292856 is about 1798.2795140643.

The spelling of 5815292856 in words is "five billion, eight hundred fifteen million, two hundred ninety-two thousand, eight hundred fifty-six".