56532113 has 8 divisors (see below), whose sum is σ = 61909056. Its totient is φ = 51194800.

The previous prime is 56532109. The next prime is 56532131. The reversal of 56532113 is 31123565.

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 56532113 - 2² = 56532109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56532173) 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, 6878 + ... + 12663.

It is an arithmetic number, because the mean of its divisors is an integer number (7738632).

Almost surely, 2^56532113 is an apocalyptic number.

It is an amenable number.

56532113 is a deficient number, since it is larger than the sum of its proper divisors (5376943).

56532113 is a wasteful number, since it uses less digits than its factorization.

56532113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19815.

The product of its digits is 2700, while the sum is 26.

The square root of 56532113 is about 7518.7840107294. The cubic root of 56532113 is about 383.7941989856.

Adding to 56532113 its reverse (31123565), we get a palindrome (87655678).

The spelling of 56532113 in words is "fifty-six million, five hundred thirty-two thousand, one hundred thirteen".