52497332533 has 4 divisors (see below), whose sum is σ = 52501180108. Its totient is φ = 52493484960.

The previous prime is 52497332507. The next prime is 52497332561. The reversal of 52497332533 is 33523379425.

52497332533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36872832529 + 15624500004 = 192023^2 + 124998^2 .

It is a cyclic number.

It is not a de Polignac number, because 52497332533 - 2⁵ = 52497332501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52497336533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1903248 + ... + 1930633.

It is an arithmetic number, because the mean of its divisors is an integer number (13125295027).

Almost surely, 2^52497332533 is an apocalyptic number.

It is an amenable number.

52497332533 is a deficient number, since it is larger than the sum of its proper divisors (3847575).

52497332533 is a wasteful number, since it uses less digits than its factorization.

52497332533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847574.

The product of its digits is 2041200, while the sum is 46.

The spelling of 52497332533 in words is "fifty-two billion, four hundred ninety-seven million, three hundred thirty-two thousand, five hundred thirty-three".