53059321 has 16 divisors (see below), whose sum is σ = 65323008. Its totient is φ = 42094800.

The previous prime is 53059301. The next prime is 53059333. The reversal of 53059321 is 12395035.

It is a cyclic number.

It is not a de Polignac number, because 53059321 - 2¹⁹ = 52535033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53059321.

It is not an unprimeable number, because it can be changed into a prime (53059301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325 + ... + 10306.

It is an arithmetic number, because the mean of its divisors is an integer number (4082688).

Almost surely, 2^53059321 is an apocalyptic number.

It is an amenable number.

53059321 is a deficient number, since it is larger than the sum of its proper divisors (12263687).

53059321 is a wasteful number, since it uses less digits than its factorization.

53059321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10692.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 53059321 is about 7284.1829329033. The cubic root of 53059321 is about 375.7686657019.

The spelling of 53059321 in words is "fifty-three million, fifty-nine thousand, three hundred twenty-one".