56947707 has 6 divisors (see below), whose sum is σ = 82257812. Its totient is φ = 37965132.

The previous prime is 56947697. The next prime is 56947721. The reversal of 56947707 is 70774965.

It is not a de Polignac number, because 56947707 - 2¹⁰ = 56946683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56947777) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3163753 + ... + 3163770.

Almost surely, 2^56947707 is an apocalyptic number.

56947707 is a deficient number, since it is larger than the sum of its proper divisors (25310105).

56947707 is a wasteful number, since it uses less digits than its factorization.

56947707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327529 (or 6327526 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 56947707 is about 7546.3704520783. The cubic root of 56947707 is about 384.7323872536.

The spelling of 56947707 in words is "fifty-six million, nine hundred forty-seven thousand, seven hundred seven".