56540996 has 12 divisors (see below), whose sum is σ = 99669948. Its totient is φ = 28063872.

The previous prime is 56540987. The next prime is 56541029. The reversal of 56540996 is 69904565.

It can be written as a sum of positive squares in 2 ways, for example, as 28238596 + 28302400 = 5314^2 + 5320^2 .

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, 51041 + ... + 52136.

It is an arithmetic number, because the mean of its divisors is an integer number (8305829).

Almost surely, 2^56540996 is an apocalyptic number.

It is an amenable number.

56540996 is a deficient number, since it is larger than the sum of its proper divisors (43128952).

56540996 is a wasteful number, since it uses less digits than its factorization.

56540996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103318 (or 103316 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 56540996 is about 7519.3747080459. The cubic root of 56540996 is about 383.8143000404.

The spelling of 56540996 in words is "fifty-six million, five hundred forty thousand, nine hundred ninety-six".