52440113 has 8 divisors (see below), whose sum is σ = 57620640. Its totient is φ = 47328480.

The previous prime is 52440097. The next prime is 52440119. The reversal of 52440113 is 31104425.

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 52440113 - 2⁴ = 52440097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52440119) 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, 15620 + ... + 18677.

It is an arithmetic number, because the mean of its divisors is an integer number (7202580).

Almost surely, 2^52440113 is an apocalyptic number.

It is an amenable number.

52440113 is a deficient number, since it is larger than the sum of its proper divisors (5180527).

52440113 is a wasteful number, since it uses less digits than its factorization.

52440113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34447.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 52440113 is about 7241.5545982890. The cubic root of 52440113 is about 374.3011886502.

Adding to 52440113 its reverse (31104425), we get a palindrome (83544538).

The spelling of 52440113 in words is "fifty-two million, four hundred forty thousand, one hundred thirteen".