56713241 has 16 divisors (see below), whose sum is σ = 66906000. Its totient is φ = 47566848.

The previous prime is 56713211. The next prime is 56713249. The reversal of 56713241 is 14231765.

It can be written as a sum of positive squares in 8 ways, for example, as 8826841 + 47886400 = 2971^2 + 6920^2 .

It is a cyclic number.

It is not a de Polignac number, because 56713241 - 2⁶ = 56713177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56713249) 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, 1985 + ... + 10833.

It is an arithmetic number, because the mean of its divisors is an integer number (4181625).

Almost surely, 2^56713241 is an apocalyptic number.

It is an amenable number.

56713241 is a deficient number, since it is larger than the sum of its proper divisors (10192759).

56713241 is a wasteful number, since it uses less digits than its factorization.

56713241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8908.

The product of its digits is 5040, while the sum is 29.

The square root of 56713241 is about 7530.8194109273. The cubic root of 56713241 is about 384.2036521929.

The spelling of 56713241 in words is "fifty-six million, seven hundred thirteen thousand, two hundred forty-one".