56558601200 has 30 divisors (see below), whose sum is σ = 135882040344. Its totient is φ = 22623440320.

The previous prime is 56558601193. The next prime is 56558601247. The reversal of 56558601200 is 210685565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70697852 + ... + 70698651.

Almost surely, 2^56558601200 is an apocalyptic number.

56558601200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56558601200 is an abundant number, since it is smaller than the sum of its proper divisors (79323439144).

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

56558601200 is a wasteful number, since it uses less digits than its factorization.

56558601200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141396521 (or 141396510 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 56558601200 in words is "fifty-six billion, five hundred fifty-eight million, six hundred one thousand, two hundred".