53115464 has 32 divisors (see below), whose sum is σ = 104785920. Its totient is φ = 25191936.

The previous prime is 53115451. The next prime is 53115473. The reversal of 53115464 is 46451135.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22232 + ... + 24504.

It is an arithmetic number, because the mean of its divisors is an integer number (3274560).

Almost surely, 2^53115464 is an apocalyptic number.

It is an amenable number.

53115464 is a deficient number, since it is larger than the sum of its proper divisors (51670456).

53115464 is a wasteful number, since it uses less digits than its factorization.

53115464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429 (or 2425 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 53115464 is about 7288.0356749950. The cubic root of 53115464 is about 375.9011547929.

Adding to 53115464 its reverse (46451135), we get a palindrome (99566599).

The spelling of 53115464 in words is "fifty-three million, one hundred fifteen thousand, four hundred sixty-four".