53502384 has 80 divisors (see below), whose sum is σ = 149990400. Its totient is φ = 16336128.

The previous prime is 53502367. The next prime is 53502401. The reversal of 53502384 is 48320535.

It is an interprime number because it is at equal distance from previous prime (53502367) and next prime (53502401).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111457 + ... + 111935.

It is an arithmetic number, because the mean of its divisors is an integer number (1874880).

Almost surely, 2^53502384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53502384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74995200).

53502384 is an abundant number, since it is smaller than the sum of its proper divisors (96488016).

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

53502384 is a wasteful number, since it uses less digits than its factorization.

53502384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 53502384 is about 7314.5323842335. The cubic root of 53502384 is about 376.8116990070.

The spelling of 53502384 in words is "fifty-three million, five hundred two thousand, three hundred eighty-four".