56307047 has 8 divisors (see below), whose sum is σ = 57231360. Its totient is φ = 55386520.

The previous prime is 56307037. The next prime is 56307049. The reversal of 56307047 is 74070365.

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

It is a cyclic number.

It is not a de Polignac number, because 56307047 - 2⁶ = 56306983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56307049) 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, 50498 + ... + 51600.

It is an arithmetic number, because the mean of its divisors is an integer number (7153920).

Almost surely, 2^56307047 is an apocalyptic number.

56307047 is a deficient number, since it is larger than the sum of its proper divisors (924313).

56307047 is a wasteful number, since it uses less digits than its factorization.

56307047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 56307047 is about 7503.8021695671. The cubic root of 56307047 is about 383.2842002980.

The spelling of 56307047 in words is "fifty-six million, three hundred seven thousand, forty-seven".