56447701 has 8 divisors (see below), whose sum is σ = 60661440. Its totient is φ = 52333248.

The previous prime is 56447687. The next prime is 56447731. The reversal of 56447701 is 10774465.

It is a happy number.

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 56447701 - 2⁹ = 56447189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56447731) 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, 23641 + ... + 25918.

It is an arithmetic number, because the mean of its divisors is an integer number (7582680).

Almost surely, 2^56447701 is an apocalyptic number.

It is an amenable number.

56447701 is a deficient number, since it is larger than the sum of its proper divisors (4213739).

56447701 is a wasteful number, since it uses less digits than its factorization.

56447701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49643.

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

The square root of 56447701 is about 7513.1685060299. The cubic root of 56447701 is about 383.6030806268.

The spelling of 56447701 in words is "fifty-six million, four hundred forty-seven thousand, seven hundred one".