52788133 has 12 divisors (see below), whose sum is σ = 56039808. Its totient is φ = 49646520.

The previous prime is 52788049. The next prime is 52788139. The reversal of 52788133 is 33188725.

It is not a de Polignac number, because 52788133 - 2⁹ = 52787621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52788092 and 52788101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52788139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265168 + ... + 265366.

It is an arithmetic number, because the mean of its divisors is an integer number (4669984).

Almost surely, 2^52788133 is an apocalyptic number.

It is an amenable number.

52788133 is a deficient number, since it is larger than the sum of its proper divisors (3251675).

52788133 is an equidigital number, since it uses as much as digits as its factorization.

52788133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 273 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 52788133 is about 7265.5442328844. The cubic root of 52788133 is about 375.1273830949.

The spelling of 52788133 in words is "fifty-two million, seven hundred eighty-eight thousand, one hundred thirty-three".