52779305937 has 4 divisors (see below), whose sum is σ = 70372407920. Its totient is φ = 35186203956.

The previous prime is 52779305927. The next prime is 52779305939. The reversal of 52779305937 is 73950397725.

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 not a de Polignac number, because 52779305937 - 2⁷ = 52779305809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52779305939) 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, 8796550987 + ... + 8796550992.

It is an arithmetic number, because the mean of its divisors is an integer number (17593101980).

Almost surely, 2^52779305937 is an apocalyptic number.

It is an amenable number.

52779305937 is a deficient number, since it is larger than the sum of its proper divisors (17593101983).

52779305937 is a wasteful number, since it uses less digits than its factorization.

52779305937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17593101982.

The product of its (nonzero) digits is 12502350, while the sum is 57.

The spelling of 52779305937 in words is "fifty-two billion, seven hundred seventy-nine million, three hundred five thousand, nine hundred thirty-seven".