53015413 has 8 divisors (see below), whose sum is σ = 59398560. Its totient is φ = 46892880.

The previous prime is 53015407. The next prime is 53015429. The reversal of 53015413 is 31451035.

It is a happy number.

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 53015413 - 2⁵ = 53015381 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 (53015113) 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, 64723 + ... + 65536.

It is an arithmetic number, because the mean of its divisors is an integer number (7424820).

Almost surely, 2^53015413 is an apocalyptic number.

It is an amenable number.

53015413 is a deficient number, since it is larger than the sum of its proper divisors (6383147).

53015413 is a wasteful number, since it uses less digits than its factorization.

53015413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130307.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 53015413 is about 7281.1683815168. The cubic root of 53015413 is about 375.6649842403.

Adding to 53015413 its reverse (31451035), we get a palindrome (84466448).

The spelling of 53015413 in words is "fifty-three million, fifteen thousand, four hundred thirteen".