53512734 has 24 divisors (see below), whose sum is σ = 117641160. Its totient is φ = 16215760.

The previous prime is 53512717. The next prime is 53512747. The reversal of 53512734 is 43721535.

It is a super-2 number, since 2×53512734² = 5727225400309512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36129 + ... + 37580.

It is an arithmetic number, because the mean of its divisors is an integer number (4901715).

Almost surely, 2^53512734 is an apocalyptic number.

53512734 is an abundant number, since it is smaller than the sum of its proper divisors (64128426).

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

53512734 is a wasteful number, since it uses less digits than its factorization.

53512734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73736 (or 73725 counting only the distinct ones).

The product of its digits is 12600, while the sum is 30.

The square root of 53512734 is about 7315.2398456920. The cubic root of 53512734 is about 376.8359954298.

The spelling of 53512734 in words is "fifty-three million, five hundred twelve thousand, seven hundred thirty-four".