56078611 has 16 divisors (see below), whose sum is σ = 59276448. Its totient is φ = 52998400.

The previous prime is 56078609. The next prime is 56078641. The reversal of 56078611 is 11687065.

It is a cyclic number.

It is not a de Polignac number, because 56078611 - 2¹ = 56078609 is a prime.

It is a super-2 number, since 2×56078611² = 6289621223378642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56078641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284565 + ... + 284761.

It is an arithmetic number, because the mean of its divisors is an integer number (3704778).

Almost surely, 2^56078611 is an apocalyptic number.

56078611 is a deficient number, since it is larger than the sum of its proper divisors (3197837).

56078611 is a wasteful number, since it uses less digits than its factorization.

56078611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 56078611 is about 7488.5653499185. The cubic root of 56078611 is about 382.7651736057.

The spelling of 56078611 in words is "fifty-six million, seventy-eight thousand, six hundred eleven".