52775257533 has 4 divisors (see below), whose sum is σ = 70367010048. Its totient is φ = 35183505020.

The previous prime is 52775257531. The next prime is 52775257541. The reversal of 52775257533 is 33575257725.

52775257533 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52775257533 - 2¹ = 52775257531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52775257531) 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, 8795876253 + ... + 8795876258.

It is an arithmetic number, because the mean of its divisors is an integer number (17591752512).

Almost surely, 2^52775257533 is an apocalyptic number.

It is an amenable number.

52775257533 is a deficient number, since it is larger than the sum of its proper divisors (17591752515).

52775257533 is a wasteful number, since it uses less digits than its factorization.

52775257533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17591752514.

The product of its digits is 7717500, while the sum is 51.

The spelling of 52775257533 in words is "fifty-two billion, seven hundred seventy-five million, two hundred fifty-seven thousand, five hundred thirty-three".