53502560 has 48 divisors (see below), whose sum is σ = 127443456. Its totient is φ = 21224448.

The previous prime is 53502539. The next prime is 53502571. The reversal of 53502560 is 6520535.

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, 19004 + ... + 21636.

It is an arithmetic number, because the mean of its divisors is an integer number (2655072).

Almost surely, 2^53502560 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 53502560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63721728).

53502560 is an abundant number, since it is smaller than the sum of its proper divisors (73940896).

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

53502560 is a wasteful number, since it uses less digits than its factorization.

53502560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775 (or 2767 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 53502560 is about 7314.5444150678. The cubic root of 53502560 is about 376.8121121898.

The spelling of 53502560 in words is "fifty-three million, five hundred two thousand, five hundred sixty".