52757765756 has 24 divisors (see below), whose sum is σ = 93526978944. Its totient is φ = 26036374320.

The previous prime is 52757765719. The next prime is 52757765759. The reversal of 52757765756 is 65756775725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52757765759) 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, 278171 + ... + 427661.

It is an arithmetic number, because the mean of its divisors is an integer number (3896957456).

Almost surely, 2^52757765756 is an apocalyptic number.

It is an amenable number.

52757765756 is a deficient number, since it is larger than the sum of its proper divisors (40769213188).

52757765756 is a wasteful number, since it uses less digits than its factorization.

52757765756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150641 (or 150639 counting only the distinct ones).

The product of its digits is 108045000, while the sum is 62.

The spelling of 52757765756 in words is "fifty-two billion, seven hundred fifty-seven million, seven hundred sixty-five thousand, seven hundred fifty-six".