56349747 has 48 divisors (see below), whose sum is σ = 91653120. Its totient is φ = 33175296.

The previous prime is 56349721. The next prime is 56349749. The reversal of 56349747 is 74794365.

56349747 is a `hidden beast` number, since 5 + 634 + 9 + 7 + 4 + 7 = 666.

It is not a de Polignac number, because 56349747 - 2¹⁴ = 56333363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56349749) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235654 + ... + 235892.

It is an arithmetic number, because the mean of its divisors is an integer number (1909440).

Almost surely, 2^56349747 is an apocalyptic number.

56349747 is a deficient number, since it is larger than the sum of its proper divisors (35303373).

56349747 is a wasteful number, since it uses less digits than its factorization.

56349747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 349 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 56349747 is about 7506.6468546216. The cubic root of 56349747 is about 383.3810626559.

The spelling of 56349747 in words is "fifty-six million, three hundred forty-nine thousand, seven hundred forty-seven".