56277516 has 24 divisors (see below), whose sum is σ = 135843120. Its totient is φ = 18112192.

The previous prime is 56277491. The next prime is 56277517. The reversal of 56277516 is 61577265.

56277516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (56277517) 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, 80511 + ... + 81206.

It is an arithmetic number, because the mean of its divisors is an integer number (5660130).

Almost surely, 2^56277516 is an apocalyptic number.

It is an amenable number.

56277516 is an abundant number, since it is smaller than the sum of its proper divisors (79565604).

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

56277516 is a wasteful number, since it uses less digits than its factorization.

56277516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161753 (or 161751 counting only the distinct ones).

The product of its digits is 88200, while the sum is 39.

The square root of 56277516 is about 7501.8341757200. The cubic root of 56277516 is about 383.2171823689.

The spelling of 56277516 in words is "fifty-six million, two hundred seventy-seven thousand, five hundred sixteen".