52489552 has 20 divisors (see below), whose sum is σ = 107051680. Its totient is φ = 24863328.

The previous prime is 52489543. The next prime is 52489579. The reversal of 52489552 is 25598425.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86028 + ... + 86635.

It is an arithmetic number, because the mean of its divisors is an integer number (5352584).

Almost surely, 2^52489552 is an apocalyptic number.

It is an amenable number.

52489552 is an abundant number, since it is smaller than the sum of its proper divisors (54562128).

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

52489552 is a wasteful number, since it uses less digits than its factorization.

52489552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172690 (or 172684 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

The square root of 52489552 is about 7244.9673567243. The cubic root of 52489552 is about 374.4187784309.

The spelling of 52489552 in words is "fifty-two million, four hundred eighty-nine thousand, five hundred fifty-two".