52771117556 has 24 divisors (see below), whose sum is σ = 94508013600. Its totient is φ = 25768969632.

The previous prime is 52771117549. The next prime is 52771117559. The reversal of 52771117556 is 65571117725.

It is a self number, because there is not a number n which added to its sum of digits gives 52771117556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52771117559) 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 7 ways as a sum of consecutive naturals, for example, 2608970 + ... + 2629118.

It is an arithmetic number, because the mean of its divisors is an integer number (3937833900).

Almost surely, 2^52771117556 is an apocalyptic number.

It is an amenable number.

52771117556 is a deficient number, since it is larger than the sum of its proper divisors (41736896044).

52771117556 is a wasteful number, since it uses less digits than its factorization.

52771117556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35423 (or 35421 counting only the distinct ones).

The product of its digits is 514500, while the sum is 47.

The spelling of 52771117556 in words is "fifty-two billion, seven hundred seventy-one million, one hundred seventeen thousand, five hundred fifty-six".