52515984 has 80 divisors (see below), whose sum is σ = 144990720. Its totient is φ = 16343040.

The previous prime is 52515979. The next prime is 52515997. The reversal of 52515984 is 48951525.

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, 42544 + ... + 43760.

It is an arithmetic number, because the mean of its divisors is an integer number (1812384).

Almost surely, 2^52515984 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 52515984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72495360).

52515984 is an abundant number, since it is smaller than the sum of its proper divisors (92474736).

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

52515984 is a wasteful number, since it uses less digits than its factorization.

52515984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288 (or 1282 counting only the distinct ones).

The product of its digits is 72000, while the sum is 39.

The square root of 52515984 is about 7246.7912899434. The cubic root of 52515984 is about 374.4816161832.

The spelling of 52515984 in words is "fifty-two million, five hundred fifteen thousand, nine hundred eighty-four".