56549678200 has 24 divisors (see below), whose sum is σ = 131478002280. Its totient is φ = 22619871200.

The previous prime is 56549678179. The next prime is 56549678287. The reversal of 56549678200 is 287694565.

It is a super-2 number, since 2×56549678200² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141373996 + ... + 141374395.

It is an arithmetic number, because the mean of its divisors is an integer number (5478250095).

Almost surely, 2^56549678200 is an apocalyptic number.

56549678200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56549678200 is an abundant number, since it is smaller than the sum of its proper divisors (74928324080).

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

56549678200 is a wasteful number, since it uses less digits than its factorization.

56549678200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282748407 (or 282748398 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 56549678200 in words is "fifty-six billion, five hundred forty-nine million, six hundred seventy-eight thousand, two hundred".