56061854 has 16 divisors (see below), whose sum is σ = 85031856. Its totient is φ = 27720000.

The previous prime is 56061853. The next prime is 56061871. The reversal of 56061854 is 45816065.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56061853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90554 + ... + 91170.

It is an arithmetic number, because the mean of its divisors is an integer number (5314491).

Almost surely, 2^56061854 is an apocalyptic number.

56061854 is a deficient number, since it is larger than the sum of its proper divisors (28970002).

56061854 is a wasteful number, since it uses less digits than its factorization.

56061854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 56061854 is about 7487.4464271873. The cubic root of 56061854 is about 382.7270447786.

The spelling of 56061854 in words is "fifty-six million, sixty-one thousand, eight hundred fifty-four".