56078577 has 24 divisors (see below), whose sum is σ = 85176000. Its totient is φ = 35484768.

The previous prime is 56078549. The next prime is 56078591. The reversal of 56078577 is 77587065.

56078577 is a `hidden beast` number, since 5 + 6 + 0 + 78 + 577 = 666.

It is not a de Polignac number, because 56078577 - 2¹¹ = 56076529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56078507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27799 + ... + 29747.

It is an arithmetic number, because the mean of its divisors is an integer number (3549000).

Almost surely, 2^56078577 is an apocalyptic number.

It is an amenable number.

56078577 is a deficient number, since it is larger than the sum of its proper divisors (29097423).

56078577 is a wasteful number, since it uses less digits than its factorization.

56078577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117 (or 2114 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 45.

The square root of 56078577 is about 7488.5630797904. The cubic root of 56078577 is about 382.7650962499.

The spelling of 56078577 in words is "fifty-six million, seventy-eight thousand, five hundred seventy-seven".