52115267077 has 4 divisors (see below), whose sum is σ = 52120004256. Its totient is φ = 52110529900.

The previous prime is 52115266939. The next prime is 52115267107. The reversal of 52115267077 is 77076251125.

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 52115267077 - 2¹¹ = 52115265029 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 (52115267777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2352049 + ... + 2374102.

It is an arithmetic number, because the mean of its divisors is an integer number (13030001064).

Almost surely, 2^52115267077 is an apocalyptic number.

It is an amenable number.

52115267077 is a deficient number, since it is larger than the sum of its proper divisors (4737179).

52115267077 is a wasteful number, since it uses less digits than its factorization.

52115267077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4737178.

The product of its (nonzero) digits is 205800, while the sum is 43.

The spelling of 52115267077 in words is "fifty-two billion, one hundred fifteen million, two hundred sixty-seven thousand, seventy-seven".