52805528 has 8 divisors (see below), whose sum is σ = 99010380. Its totient is φ = 26402760.

The previous prime is 52805521. The next prime is 52805551. The reversal of 52805528 is 82550825.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52805521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3300338 + ... + 3300353.

Almost surely, 2^52805528 is an apocalyptic number.

It is an amenable number.

52805528 is a deficient number, since it is larger than the sum of its proper divisors (46204852).

52805528 is a wasteful number, since it uses less digits than its factorization.

52805528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6600697 (or 6600693 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

The square root of 52805528 is about 7266.7412228591. The cubic root of 52805528 is about 375.1685831642.

The spelling of 52805528 in words is "fifty-two million, eight hundred five thousand, five hundred twenty-eight".