56047701 has 16 divisors (see below), whose sum is σ = 78832640. Its totient is φ = 35322480.

The previous prime is 56047687. The next prime is 56047723. The reversal of 56047701 is 10774065.

It is a happy number.

It is not a de Polignac number, because 56047701 - 2¹³ = 56039509 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 (56047501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38676 + ... + 40098.

It is an arithmetic number, because the mean of its divisors is an integer number (4927040).

Almost surely, 2^56047701 is an apocalyptic number.

It is an amenable number.

56047701 is a deficient number, since it is larger than the sum of its proper divisors (22784939).

56047701 is a wasteful number, since it uses less digits than its factorization.

56047701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 56047701 is about 7486.5012522540. The cubic root of 56047701 is about 382.6948351663.

The spelling of 56047701 in words is "fifty-six million, forty-seven thousand, seven hundred one".