56072707 has 16 divisors (see below), whose sum is σ = 59883264. Its totient is φ = 52416000.

The previous prime is 56072663. The next prime is 56072741. The reversal of 56072707 is 70727065.

56072707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56072707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56072767) 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 15 ways as a sum of consecutive naturals, for example, 199407 + ... + 199687.

It is an arithmetic number, because the mean of its divisors is an integer number (3742704).

Almost surely, 2^56072707 is an apocalyptic number.

56072707 is a deficient number, since it is larger than the sum of its proper divisors (3810557).

56072707 is a wasteful number, since it uses less digits than its factorization.

56072707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 56072707 is about 7488.1711385358. The cubic root of 56072707 is about 382.7517405287.

The spelling of 56072707 in words is "fifty-six million, seventy-two thousand, seven hundred seven".