53038648 has 32 divisors (see below), whose sum is σ = 107649360. Its totient is φ = 24353280.

The previous prime is 53038627. The next prime is 53038669. The reversal of 53038648 is 84683035.

It is an interprime number because it is at equal distance from previous prime (53038627) and next prime (53038669).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20736 + ... + 23152.

Almost surely, 2^53038648 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 53038648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53824680).

53038648 is an abundant number, since it is smaller than the sum of its proper divisors (54610712).

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

53038648 is a wasteful number, since it uses less digits than its factorization.

53038648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647 (or 2643 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 53038648 is about 7282.7637611006. The cubic root of 53038648 is about 375.7198569687.

The spelling of 53038648 in words is "fifty-three million, thirty-eight thousand, six hundred forty-eight".