53109264 has 60 divisors (see below), whose sum is σ = 148587216. Its totient is φ = 16338816.

The previous prime is 53109253. The next prime is 53109299. The reversal of 53109264 is 46290135.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4839 + ... + 11385.

Almost surely, 2^53109264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53109264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74293608).

53109264 is an abundant number, since it is smaller than the sum of its proper divisors (95477952).

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

53109264 is a wasteful number, since it uses less digits than its factorization.

53109264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6584 (or 6565 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 53109264 is about 7287.6103079130. The cubic root of 53109264 is about 375.8865283064.

Adding to 53109264 its reverse (46290135), we get a palindrome (99399399).

The spelling of 53109264 in words is "fifty-three million, one hundred nine thousand, two hundred sixty-four".