56066878 has 24 divisors (see below), whose sum is σ = 98426232. Its totient is φ = 23882544.

The previous prime is 56066861. The next prime is 56066887. The reversal of 56066878 is 87866065.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15301 + ... + 18607.

It is an arithmetic number, because the mean of its divisors is an integer number (4101093).

Almost surely, 2^56066878 is an apocalyptic number.

56066878 is a deficient number, since it is larger than the sum of its proper divisors (42359354).

56066878 is a wasteful number, since it uses less digits than its factorization.

56066878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496 (or 3489 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 56066878 is about 7487.7819145592. The cubic root of 56066878 is about 382.7384771704.

The spelling of 56066878 in words is "fifty-six million, sixty-six thousand, eight hundred seventy-eight".