53512824 has 16 divisors (see below), whose sum is σ = 133782120. Its totient is φ = 17837600.

The previous prime is 53512819. The next prime is 53512861. The reversal of 53512824 is 42821535.

It is a junction number, because it is equal to n+sod(n) for n = 53512791 and 53512800.

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 3 ways as a sum of consecutive naturals, for example, 1114827 + ... + 1114874.

Almost surely, 2^53512824 is an apocalyptic number.

It is an amenable number.

53512824 is an abundant number, since it is smaller than the sum of its proper divisors (80269296).

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

53512824 is a wasteful number, since it uses less digits than its factorization.

53512824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229710 (or 2229706 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 53512824 is about 7315.2459972307. The cubic root of 53512824 is about 376.8362066893.

The spelling of 53512824 in words is "fifty-three million, five hundred twelve thousand, eight hundred twenty-four".