52992552 has 32 divisors (see below), whose sum is σ = 138242880. Its totient is φ = 16896000.

The previous prime is 52992523. The next prime is 52992557. The reversal of 52992552 is 25529925.

It is a self number, because there is not a number n which added to its sum of digits gives 52992552.

It is not an unprimeable number, because it can be changed into a prime (52992557) 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, 47449 + ... + 48552.

It is an arithmetic number, because the mean of its divisors is an integer number (4320090).

Almost surely, 2^52992552 is an apocalyptic number.

It is an amenable number.

52992552 is an abundant number, since it is smaller than the sum of its proper divisors (85250328).

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

52992552 is a wasteful number, since it uses less digits than its factorization.

52992552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96033 (or 96029 counting only the distinct ones).

The product of its digits is 81000, while the sum is 39.

The square root of 52992552 is about 7279.5983405680. The cubic root of 52992552 is about 375.6109791159.

The spelling of 52992552 in words is "fifty-two million, nine hundred ninety-two thousand, five hundred fifty-two".