56163790 has 8 divisors (see below), whose sum is σ = 101094840. Its totient is φ = 22465512.

The previous prime is 56163763. The next prime is 56163797. The reversal of 56163790 is 9736165.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56163797) 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 3 ways as a sum of consecutive naturals, for example, 2808180 + ... + 2808199.

It is an arithmetic number, because the mean of its divisors is an integer number (12636855).

Almost surely, 2^56163790 is an apocalyptic number.

56163790 is a deficient number, since it is larger than the sum of its proper divisors (44931050).

56163790 is a wasteful number, since it uses less digits than its factorization.

56163790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616386.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 56163790 is about 7494.2504628548. The cubic root of 56163790 is about 382.9588723002.

It can be divided in two parts, 56163 and 790, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 56163790 in words is "fifty-six million, one hundred sixty-three thousand, seven hundred ninety".