53512944 has 40 divisors (see below), whose sum is σ = 142705152. Its totient is φ = 17261760.

The previous prime is 53512939. The next prime is 53512951. The reversal of 53512944 is 44921535.

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 7 ways as a sum of consecutive naturals, for example, 16494 + ... + 19469.

Almost surely, 2^53512944 is an apocalyptic number.

It is an amenable number.

53512944 is an abundant number, since it is smaller than the sum of its proper divisors (89192208).

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

53512944 is a wasteful number, since it uses less digits than its factorization.

53512944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36005 (or 35999 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 53512944 is about 7315.2541992743. The cubic root of 53512944 is about 376.8364883683.

The spelling of 53512944 in words is "fifty-three million, five hundred twelve thousand, nine hundred forty-four".