52537879277 has 4 divisors (see below), whose sum is σ = 56579254620. Its totient is φ = 48496503936.

The previous prime is 52537879253. The next prime is 52537879307. The reversal of 52537879277 is 77297873525.

52537879277 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 2939916841 + 49597962436 = 54221^2 + 222706^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52537879277 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 (52537870277) 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, 2020687652 + ... + 2020687677.

It is an arithmetic number, because the mean of its divisors is an integer number (14144813655).

Almost surely, 2^52537879277 is an apocalyptic number.

It is an amenable number.

52537879277 is a deficient number, since it is larger than the sum of its proper divisors (4041375343).

52537879277 is a wasteful number, since it uses less digits than its factorization.

52537879277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041375342.

The product of its digits is 51861600, while the sum is 62.

The spelling of 52537879277 in words is "fifty-two billion, five hundred thirty-seven million, eight hundred seventy-nine thousand, two hundred seventy-seven".