56067400 has 24 divisors (see below), whose sum is σ = 130357170. Its totient is φ = 22426880.

The previous prime is 56067383. The next prime is 56067433. The reversal of 56067400 is 476065.

It can be written as a sum of positive squares in 3 ways, for example, as 30846916 + 25220484 = 5554^2 + 5022^2 .

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, 139969 + ... + 140368.

Almost surely, 2^56067400 is an apocalyptic number.

56067400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56067400 is an abundant number, since it is smaller than the sum of its proper divisors (74289770).

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

56067400 is a wasteful number, since it uses less digits than its factorization.

56067400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280353 (or 280344 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 56067400 is about 7487.8167712625. The cubic root of 56067400 is about 382.7396649713.

The spelling of 56067400 in words is "fifty-six million, sixty-seven thousand, four hundred".