56306072 has 8 divisors (see below), whose sum is σ = 105573900. Its totient is φ = 28153032.

The previous prime is 56306071. The next prime is 56306123. The reversal of 56306072 is 27060365.

56306072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56306071) 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 as a sum of consecutive naturals, namely, 3519122 + ... + 3519137.

Almost surely, 2^56306072 is an apocalyptic number.

It is an amenable number.

56306072 is a deficient number, since it is larger than the sum of its proper divisors (49267828).

56306072 is a wasteful number, since it uses less digits than its factorization.

56306072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7038265 (or 7038261 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 56306072 is about 7503.7372022213. The cubic root of 56306072 is about 383.2819879979.

The spelling of 56306072 in words is "fifty-six million, three hundred six thousand, seventy-two".