53348320 has 24 divisors (see below), whose sum is σ = 126035784. Its totient is φ = 21339264.

The previous prime is 53348299. The next prime is 53348341. The reversal of 53348320 is 2384335.

It is an interprime number because it is at equal distance from previous prime (53348299) and next prime (53348341).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166554 + ... + 166873.

It is an arithmetic number, because the mean of its divisors is an integer number (5251491).

Almost surely, 2^53348320 is an apocalyptic number.

It is an amenable number.

53348320 is an abundant number, since it is smaller than the sum of its proper divisors (72687464).

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

53348320 is a wasteful number, since it uses less digits than its factorization.

53348320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333442 (or 333434 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 53348320 is about 7303.9934282555. The cubic root of 53348320 is about 376.4496657337.

The spelling of 53348320 in words is "fifty-three million, three hundred forty-eight thousand, three hundred twenty".