56087163 has 12 divisors (see below), whose sum is σ = 88379928. Its totient is φ = 33992160.

The previous prime is 56087113. The next prime is 56087203. The reversal of 56087163 is 36178065.

56087163 is a `hidden beast` number, since 560 + 87 + 16 + 3 = 666.

It is not a de Polignac number, because 56087163 - 2⁶ = 56087099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56087113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283170 + ... + 283367.

It is an arithmetic number, because the mean of its divisors is an integer number (7364994).

Almost surely, 2^56087163 is an apocalyptic number.

56087163 is a deficient number, since it is larger than the sum of its proper divisors (32292765).

56087163 is a wasteful number, since it uses less digits than its factorization.

56087163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566554 (or 566551 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 56087163 is about 7489.1363320479. The cubic root of 56087163 is about 382.7846298733.

The spelling of 56087163 in words is "fifty-six million, eighty-seven thousand, one hundred sixty-three".