53115326 has 16 divisors (see below), whose sum is σ = 90695808. Its totient is φ = 23093400.

The previous prime is 53115301. The next prime is 53115329. The reversal of 53115326 is 62351135.

It is a junction number, because it is equal to n+sod(n) for n = 53115295 and 53115304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53115329) 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, 51980 + ... + 52991.

It is an arithmetic number, because the mean of its divisors is an integer number (5668488).

Almost surely, 2^53115326 is an apocalyptic number.

53115326 is a deficient number, since it is larger than the sum of its proper divisors (37580482).

53115326 is a wasteful number, since it uses less digits than its factorization.

53115326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105007.

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

The square root of 53115326 is about 7288.0262074172. The cubic root of 53115326 is about 375.9008292480.

The spelling of 53115326 in words is "fifty-three million, one hundred fifteen thousand, three hundred twenty-six".