56040185 has 8 divisors (see below), whose sum is σ = 68004360. Its totient is φ = 44328064.

The previous prime is 56040169. The next prime is 56040199. The reversal of 56040185 is 58104065.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29929 + 56010256 = 173^2 + 7484^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56040185 - 2⁴ = 56040169 is a prime.

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, 62522 + ... + 63411.

It is an arithmetic number, because the mean of its divisors is an integer number (8500545).

Almost surely, 2^56040185 is an apocalyptic number.

It is an amenable number.

56040185 is a deficient number, since it is larger than the sum of its proper divisors (11964175).

56040185 is a wasteful number, since it uses less digits than its factorization.

56040185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126027.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 56040185 is about 7485.9992652952. Note that the first 3 decimals coincide. The cubic root of 56040185 is about 382.6777279350.

The spelling of 56040185 in words is "fifty-six million, forty thousand, one hundred eighty-five".