56747307 has 8 divisors (see below), whose sum is σ = 77708176. Its totient is φ = 36808992.

The previous prime is 56747303. The next prime is 56747311. The reversal of 56747307 is 70374765.

It is an interprime number because it is at equal distance from previous prime (56747303) and next prime (56747311).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56747307 - 2² = 56747303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56747303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255508 + ... + 255729.

It is an arithmetic number, because the mean of its divisors is an integer number (9713522).

Almost surely, 2^56747307 is an apocalyptic number.

56747307 is a deficient number, since it is larger than the sum of its proper divisors (20960869).

56747307 is a wasteful number, since it uses less digits than its factorization.

56747307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511277.

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 56747307 is about 7533.0808438513. The cubic root of 56747307 is about 384.2805634613.

It can be divided in two parts, 567 and 47307, that added together give a palindrome (47874).

The spelling of 56747307 in words is "fifty-six million, seven hundred forty-seven thousand, three hundred seven".