53528339 has 8 divisors (see below), whose sum is σ = 56664000. Its totient is φ = 50424552.

The previous prime is 53528333. The next prime is 53528407. The reversal of 53528339 is 93382535.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53528339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53528333) 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, 4469 + ... + 11270.

It is an arithmetic number, because the mean of its divisors is an integer number (7083000).

Almost surely, 2^53528339 is an apocalyptic number.

53528339 is a deficient number, since it is larger than the sum of its proper divisors (3135661).

53528339 is a wasteful number, since it uses less digits than its factorization.

53528339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15937.

The product of its digits is 97200, while the sum is 38.

The square root of 53528339 is about 7316.3063768544. The cubic root of 53528339 is about 376.8726219406.

The spelling of 53528339 in words is "fifty-three million, five hundred twenty-eight thousand, three hundred thirty-nine".