53252884520 has 32 divisors (see below), whose sum is σ = 130711626720. Its totient is φ = 19364685120.

The previous prime is 53252884499. The next prime is 53252884541. The reversal of 53252884520 is 2548825235.

It is an interprime number because it is at equal distance from previous prime (53252884499) and next prime (53252884541).

It is a super-3 number, since 3×53252884520³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 60514202 + ... + 60515081.

It is an arithmetic number, because the mean of its divisors is an integer number (4084738335).

Almost surely, 2^53252884520 is an apocalyptic number.

It is an amenable number.

53252884520 is an abundant number, since it is smaller than the sum of its proper divisors (77458742200).

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

53252884520 is a wasteful number, since it uses less digits than its factorization.

53252884520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121029305 (or 121029301 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 44.

The spelling of 53252884520 in words is "fifty-three billion, two hundred fifty-two million, eight hundred eighty-four thousand, five hundred twenty".