52992801 has 6 divisors (see below), whose sum is σ = 76545170. Its totient is φ = 35328528.

The previous prime is 52992763. The next prime is 52992809. The reversal of 52992801 is 10829925.

It can be written as a sum of positive squares in only one way, i.e., 45158400 + 7834401 = 6720^2 + 2799^2 .

It is not a de Polignac number, because 52992801 - 2⁷ = 52992673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52992809) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2944036 + ... + 2944053.

Almost surely, 2^52992801 is an apocalyptic number.

It is an amenable number.

52992801 is a deficient number, since it is larger than the sum of its proper divisors (23552369).

52992801 is a wasteful number, since it uses less digits than its factorization.

52992801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5888095 (or 5888092 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 52992801 is about 7279.6154431398. The cubic root of 52992801 is about 375.6115674186.

It can be divided in two parts, 5299 and 2801, that added together give a square (8100 = 90²).

The spelling of 52992801 in words is "fifty-two million, nine hundred ninety-two thousand, eight hundred one".