53002305 has 24 divisors (see below), whose sum is σ = 96707520. Its totient is φ = 26779680.

The previous prime is 53002303. The next prime is 53002319. The reversal of 53002305 is 50320035.

It is not a de Polignac number, because 53002305 - 2¹ = 53002303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53002303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30141 + ... + 31850.

It is an arithmetic number, because the mean of its divisors is an integer number (4029480).

Almost surely, 2^53002305 is an apocalyptic number.

It is an amenable number.

53002305 is a deficient number, since it is larger than the sum of its proper divisors (43705215).

53002305 is a wasteful number, since it uses less digits than its factorization.

53002305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62021 (or 62018 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 53002305 is about 7280.2681956093. The cubic root of 53002305 is about 375.6340207763.

The spelling of 53002305 in words is "fifty-three million, two thousand, three hundred five".