53512760 has 64 divisors (see below), whose sum is σ = 138240000. Its totient is φ = 18262656.

The previous prime is 53512751. The next prime is 53512793. The reversal of 53512760 is 6721535.

It is a congruent number.

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, 106991 + ... + 107489.

It is an arithmetic number, because the mean of its divisors is an integer number (2160000).

Almost surely, 2^53512760 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 53512760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69120000).

53512760 is an abundant number, since it is smaller than the sum of its proper divisors (84727240).

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

53512760 is a wasteful number, since it uses less digits than its factorization.

53512760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 53512760 is about 7315.2416228037. The cubic root of 53512760 is about 376.8360564604.

The spelling of 53512760 in words is "fifty-three million, five hundred twelve thousand, seven hundred sixty".