52547984 has 20 divisors (see below), whose sum is σ = 102195840. Its totient is φ = 26174880.

The previous prime is 52547981. The next prime is 52548011. The reversal of 52547984 is 48974525.

It is a happy number.

It is a super-2 number, since 2×52547984² = 5522581244928512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52547981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1724 + ... + 10395.

It is an arithmetic number, because the mean of its divisors is an integer number (5109792).

Almost surely, 2^52547984 is an apocalyptic number.

It is an amenable number.

52547984 is a deficient number, since it is larger than the sum of its proper divisors (49647856).

52547984 is a wasteful number, since it uses less digits than its factorization.

52547984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12398 (or 12392 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 52547984 is about 7248.9988274244. The cubic root of 52547984 is about 374.5576627354.

The spelling of 52547984 in words is "fifty-two million, five hundred forty-seven thousand, nine hundred eighty-four".