56071090 has 16 divisors (see below), whose sum is σ = 106240320. Its totient is φ = 21247920.

The previous prime is 56071061. The next prime is 56071091. The reversal of 56071090 is 9017065.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56071091) 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, 147366 + ... + 147745.

It is an arithmetic number, because the mean of its divisors is an integer number (6640020).

Almost surely, 2^56071090 is an apocalyptic number.

56071090 is a deficient number, since it is larger than the sum of its proper divisors (50169230).

56071090 is a wasteful number, since it uses less digits than its factorization.

56071090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295137.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 56071090 is about 7488.0631674686. The cubic root of 56071090 is about 382.7480612847.

The spelling of 56071090 in words is "fifty-six million, seventy-one thousand, ninety".