56701447 has 12 divisors (see below), whose sum is σ = 62980288. Its totient is φ = 51004800.

The previous prime is 56701441. The next prime is 56701451. The reversal of 56701447 is 74410765.

It is a happy number.

It is not a de Polignac number, because 56701447 - 2³ = 56701439 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56701441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9322 + ... + 14152.

Almost surely, 2^56701447 is an apocalyptic number.

56701447 is a deficient number, since it is larger than the sum of its proper divisors (6278841).

56701447 is a wasteful number, since it uses less digits than its factorization.

56701447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950 (or 4939 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 56701447 is about 7530.0363212935. The cubic root of 56701447 is about 384.1770175426.

It can be divided in two parts, 5670 and 1447, that added together give a palindrome (7117).

The spelling of 56701447 in words is "fifty-six million, seven hundred one thousand, four hundred forty-seven".