52557484 has 24 divisors (see below), whose sum is σ = 109686528. Its totient is φ = 21545040.

The previous prime is 52557473. The next prime is 52557487. The reversal of 52557484 is 48475525.

It is not an unprimeable number, because it can be changed into a prime (52557487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40162 + ... + 41449.

It is an arithmetic number, because the mean of its divisors is an integer number (4570272).

Almost surely, 2^52557484 is an apocalyptic number.

It is an amenable number.

52557484 is an abundant number, since it is smaller than the sum of its proper divisors (57129044).

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

52557484 is a wasteful number, since it uses less digits than its factorization.

52557484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81645 (or 81643 counting only the distinct ones).

The product of its digits is 224000, while the sum is 40.

The square root of 52557484 is about 7249.6540607121. The cubic root of 52557484 is about 374.5802331122.

The spelling of 52557484 in words is "fifty-two million, five hundred fifty-seven thousand, four hundred eighty-four".