53002516 has 18 divisors (see below), whose sum is σ = 107898378. Its totient is φ = 22715280.

The previous prime is 53002513. The next prime is 53002519. The reversal of 53002516 is 61520035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53002513) and next prime (53002519).

It can be written as a sum of positive squares in only one way, i.e., 46294416 + 6708100 = 6804^2 + 2590^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53002513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135015 + ... + 135406.

Almost surely, 2^53002516 is an apocalyptic number.

It is an amenable number.

53002516 is an abundant number, since it is smaller than the sum of its proper divisors (54895862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53002516 is a wasteful number, since it uses less digits than its factorization.

53002516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270439 (or 270430 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 53002516 is about 7280.2826868192. The cubic root of 53002516 is about 375.6345192368.

The spelling of 53002516 in words is "fifty-three million, two thousand, five hundred sixteen".