2159364056 has 32 divisors (see below), whose sum is σ = 4151256480. Its totient is φ = 1052409600.

The previous prime is 2159364047. The next prime is 2159364091. The reversal of 2159364056 is 6504639512.

It is a super-2 number, since 2×2159364056² = 9325706252689542272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493430 + ... + 497786.

It is an arithmetic number, because the mean of its divisors is an integer number (129726765).

Almost surely, 2^2159364056 is an apocalyptic number.

It is an amenable number.

2159364056 is a deficient number, since it is larger than the sum of its proper divisors (1991892424).

2159364056 is a wasteful number, since it uses less digits than its factorization.

2159364056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915 (or 5911 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 2159364056 is about 46468.9579827222. The cubic root of 2159364056 is about 1292.5339404731.

The spelling of 2159364056 in words is "two billion, one hundred fifty-nine million, three hundred sixty-four thousand, fifty-six".