53898720 has 48 divisors (see below), whose sum is σ = 169782480. Its totient is φ = 14372864.

The previous prime is 53898703. The next prime is 53898731. The reversal of 53898720 is 2789835.

It is a tau number, because it is divible by the number of its divisors (48).

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, 55665 + ... + 56624.

It is an arithmetic number, because the mean of its divisors is an integer number (3537135).

Almost surely, 2^53898720 is an apocalyptic number.

It is an amenable number.

53898720 is an abundant number, since it is smaller than the sum of its proper divisors (115883760).

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

53898720 is a wasteful number, since it uses less digits than its factorization.

53898720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112307 (or 112299 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 53898720 is about 7341.5747629511. The cubic root of 53898720 is about 377.7398618874.

The spelling of 53898720 in words is "fifty-three million, eight hundred ninety-eight thousand, seven hundred twenty".