52752755566 has 16 divisors (see below), whose sum is σ = 90838831104. Its totient is φ = 22506939864.

The previous prime is 52752755563. The next prime is 52752755569. The reversal of 52752755566 is 66555725725.

52752755566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52752755563) and next prime (52752755569).

It is a super-2 number, since 2×52752755566² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52752755563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8445430 + ... + 8451673.

It is an arithmetic number, because the mean of its divisors is an integer number (5677426944).

Almost surely, 2^52752755566 is an apocalyptic number.

52752755566 is a deficient number, since it is larger than the sum of its proper divisors (38086075538).

52752755566 is a wasteful number, since it uses less digits than its factorization.

52752755566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16897335.

The product of its digits is 22050000, while the sum is 55.

The spelling of 52752755566 in words is "fifty-two billion, seven hundred fifty-two million, seven hundred fifty-five thousand, five hundred sixty-six".