53115696 has 40 divisors (see below), whose sum is σ = 152462960. Its totient is φ = 17705088.

The previous prime is 53115691. The next prime is 53115703. The reversal of 53115696 is 69651135.

53115696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53115696.

It is not an unprimeable number, because it can be changed into a prime (53115691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61045 + ... + 61908.

It is an arithmetic number, because the mean of its divisors is an integer number (3811574).

Almost surely, 2^53115696 is an apocalyptic number.

It is an amenable number.

53115696 is an abundant number, since it is smaller than the sum of its proper divisors (99347264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53115696 is a wasteful number, since it uses less digits than its factorization.

53115696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122970 (or 122958 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 53115696 is about 7288.0515914749. The cubic root of 53115696 is about 375.9017020844.

The spelling of 53115696 in words is "fifty-three million, one hundred fifteen thousand, six hundred ninety-six".