56146722 has 16 divisors (see below), whose sum is σ = 113715840. Its totient is φ = 18478512.

The previous prime is 56146721. The next prime is 56146763. The reversal of 56146722 is 22764165.

56146722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56146721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58753 + ... + 59700.

It is an arithmetic number, because the mean of its divisors is an integer number (7107240).

Almost surely, 2^56146722 is an apocalyptic number.

56146722 is an abundant number, since it is smaller than the sum of its proper divisors (57569118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56146722 is a wasteful number, since it uses less digits than its factorization.

56146722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118537.

The product of its digits is 20160, while the sum is 33.

The square root of 56146722 is about 7493.1116366967. Note that the first 3 decimals coincide. The cubic root of 56146722 is about 382.9200750356.

The spelling of 56146722 in words is "fifty-six million, one hundred forty-six thousand, seven hundred twenty-two".