52969393767 has 4 divisors (see below), whose sum is σ = 70625858360. Its totient is φ = 35312929176.

The previous prime is 52969393759. The next prime is 52969393793. The reversal of 52969393767 is 76739396925.

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

It is not a de Polignac number, because 52969393767 - 2³ = 52969393759 is a prime.

It is a super-4 number, since 4×52969393767⁴ (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52969393698 and 52969393707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52969393717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8828232292 + ... + 8828232297.

It is an arithmetic number, because the mean of its divisors is an integer number (17656464590).

Almost surely, 2^52969393767 is an apocalyptic number.

52969393767 is a deficient number, since it is larger than the sum of its proper divisors (17656464593).

52969393767 is a wasteful number, since it uses less digits than its factorization.

52969393767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17656464592.

The product of its digits is 115736040, while the sum is 66.

The spelling of 52969393767 in words is "fifty-two billion, nine hundred sixty-nine million, three hundred ninety-three thousand, seven hundred sixty-seven".