56078906 has 16 divisors (see below), whose sum is σ = 90987624. Its totient is φ = 25768704.

The previous prime is 56078887. The next prime is 56078917. The reversal of 56078906 is 60987065.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15642025 + 40436881 = 3955^2 + 6359^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430 + ... + 10686.

Almost surely, 2^56078906 is an apocalyptic number.

56078906 is a deficient number, since it is larger than the sum of its proper divisors (34908718).

56078906 is a wasteful number, since it uses less digits than its factorization.

56078906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9505.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 56078906 is about 7488.5850465892. The cubic root of 56078906 is about 382.7658447798.

The spelling of 56078906 in words is "fifty-six million, seventy-eight thousand, nine hundred six".