56055100 has 18 divisors (see below), whose sum is σ = 121639784. Its totient is φ = 22422000.

The previous prime is 56055091. The next prime is 56055143. The reversal of 56055100 is 155065.

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, 280176 + ... + 280375.

Almost surely, 2^56055100 is an apocalyptic number.

56055100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56055100 is an abundant number, since it is smaller than the sum of its proper divisors (65584684).

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

56055100 is a wasteful number, since it uses less digits than its factorization.

56055100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560565 (or 560558 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 56055100 is about 7486.9953920114. The cubic root of 56055100 is about 382.7116745992.

The spelling of 56055100 in words is "fifty-six million, fifty-five thousand, one hundred".