52552277769 has 16 divisors (see below), whose sum is σ = 74201356800. Its totient is φ = 32969575680.

The previous prime is 52552277753. The next prime is 52552277831. The reversal of 52552277769 is 96777225525.

It is not a de Polignac number, because 52552277769 - 2⁴ = 52552277753 is a prime.

It is a super-2 number, since 2×52552277769² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52552277369) 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 15 ways as a sum of consecutive naturals, for example, 340584 + ... + 470214.

It is an arithmetic number, because the mean of its divisors is an integer number (4637584800).

Almost surely, 2^52552277769 is an apocalyptic number.

It is an amenable number.

52552277769 is a deficient number, since it is larger than the sum of its proper divisors (21649079031).

52552277769 is a wasteful number, since it uses less digits than its factorization.

52552277769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137600.

The product of its digits is 18522000, while the sum is 57.

The spelling of 52552277769 in words is "fifty-two billion, five hundred fifty-two million, two hundred seventy-seven thousand, seven hundred sixty-nine".