53112534 has 16 divisors (see below), whose sum is σ = 106611888. Its totient is φ = 17639712.

The previous prime is 53112533. The next prime is 53112541. The reversal of 53112534 is 43521135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53112533) 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, 14317 + ... + 17640.

It is an arithmetic number, because the mean of its divisors is an integer number (6663243).

Almost surely, 2^53112534 is an apocalyptic number.

53112534 is an abundant number, since it is smaller than the sum of its proper divisors (53499354).

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

53112534 is a wasteful number, since it uses less digits than its factorization.

53112534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32239.

The product of its digits is 1800, while the sum is 24.

The square root of 53112534 is about 7287.8346578390. The cubic root of 53112534 is about 375.8942427403.

Adding to 53112534 its reverse (43521135), we get a palindrome (96633669).

The spelling of 53112534 in words is "fifty-three million, one hundred twelve thousand, five hundred thirty-four".