53944329 has 8 divisors (see below), whose sum is σ = 72069120. Its totient is φ = 35891216.

The previous prime is 53944327. The next prime is 53944337. The reversal of 53944329 is 92344935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53944329 - 2¹ = 53944327 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53944327) 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, 16137 + ... + 19190.

It is an arithmetic number, because the mean of its divisors is an integer number (9008640).

Almost surely, 2^53944329 is an apocalyptic number.

It is an amenable number.

53944329 is a deficient number, since it is larger than the sum of its proper divisors (18124791).

53944329 is a wasteful number, since it uses less digits than its factorization.

53944329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35839.

The product of its digits is 116640, while the sum is 39.

The square root of 53944329 is about 7344.6803197961. The cubic root of 53944329 is about 377.8463794454.

The spelling of 53944329 in words is "fifty-three million, nine hundred forty-four thousand, three hundred twenty-nine".