52149582 has 20 divisors (see below), whose sum is σ = 116854056. Its totient is φ = 17383140.

The previous prime is 52149577. The next prime is 52149593. The reversal of 52149582 is 28594125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 160794 + ... + 161117.

Almost surely, 2^52149582 is an apocalyptic number.

52149582 is an abundant number, since it is smaller than the sum of its proper divisors (64704474).

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

52149582 is a wasteful number, since it uses less digits than its factorization.

52149582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321925 (or 321916 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 52149582 is about 7221.4667485214. The cubic root of 52149582 is about 373.6086682401.

The spelling of 52149582 in words is "fifty-two million, one hundred forty-nine thousand, five hundred eighty-two".