56544113 has 8 divisors (see below), whose sum is σ = 59099880. Its totient is φ = 54028800.

The previous prime is 56544107. The next prime is 56544119. The reversal of 56544113 is 31144565.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56544107) and next prime (56544119).

It can be written as a sum of positive squares in 4 ways, for example, as 4804864 + 51739249 = 2192^2 + 7193^2 .

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 56544113 - 2¹⁴ = 56527729 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 (56544119) 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, 7238 + ... + 12863.

It is an arithmetic number, because the mean of its divisors is an integer number (7387485).

Almost surely, 2^56544113 is an apocalyptic number.

It is an amenable number.

56544113 is a deficient number, since it is larger than the sum of its proper divisors (2555767).

56544113 is a wasteful number, since it uses less digits than its factorization.

56544113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20227.

The product of its digits is 7200, while the sum is 29.

The square root of 56544113 is about 7519.5819697640. The cubic root of 56544113 is about 383.8213529005.

Adding to 56544113 its reverse (31144565), we get a palindrome (87688678).

The spelling of 56544113 in words is "fifty-six million, five hundred forty-four thousand, one hundred thirteen".