56449100 has 18 divisors (see below), whose sum is σ = 122494764. Its totient is φ = 22579600.

The previous prime is 56449093. The next prime is 56449103. The reversal of 56449100 is 194465.

56449100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56449103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 282146 + ... + 282345.

Almost surely, 2^56449100 is an apocalyptic number.

56449100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56449100 is an abundant number, since it is smaller than the sum of its proper divisors (66045664).

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

56449100 is a wasteful number, since it uses less digits than its factorization.

56449100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564505 (or 564498 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 56449100 is about 7513.2616086491. The cubic root of 56449100 is about 383.6062496739.

The spelling of 56449100 in words is "fifty-six million, four hundred forty-nine thousand, one hundred".