755077770557 has 48 divisors (see below), whose sum is σ = 849374608896. Its totient is φ = 665531037600.

The previous prime is 755077770539. The next prime is 755077770583.

755077770557 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 755077770557 - 2¹⁶ = 755077705021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 755077770557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755077770457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2871018008 + ... + 2871018270.

It is an arithmetic number, because the mean of its divisors is an integer number (17695304352).

Almost surely, 2^755077770557 is an apocalyptic number.

It is an amenable number.

755077770557 is a deficient number, since it is larger than the sum of its proper divisors (94296838339).

755077770557 is a wasteful number, since it uses less digits than its factorization.

755077770557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 73530625, while the sum is 62.

The spelling of 755077770557 in words is "seven hundred fifty-five billion, seventy-seven million, seven hundred seventy thousand, five hundred fifty-seven".