53342944 has 24 divisors (see below), whose sum is σ = 105227640. Its totient is φ = 26618496.

The previous prime is 53342941. The next prime is 53342987. The reversal of 53342944 is 44924335.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53342941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18462 + ... + 21154.

It is an arithmetic number, because the mean of its divisors is an integer number (4384485).

Almost surely, 2^53342944 is an apocalyptic number.

It is an amenable number.

53342944 is a deficient number, since it is larger than the sum of its proper divisors (51884696).

53342944 is a wasteful number, since it uses less digits than its factorization.

53342944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322 (or 3314 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 53342944 is about 7303.6254011279. The cubic root of 53342944 is about 376.4370201534.

The spelling of 53342944 in words is "fifty-three million, three hundred forty-two thousand, nine hundred forty-four".