557987789755 has 64 divisors (see below), whose sum is σ = 770383872000. Its totient is φ = 384026705920.

The previous prime is 557987789753. The next prime is 557987789803.

557987789755 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 557987789755 - 2¹ = 557987789753 is a prime.

It is a super-2 number, since 2×557987789755² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (557987789753) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48434886 + ... + 48446404.

It is an arithmetic number, because the mean of its divisors is an integer number (12037248000).

Almost surely, 2^557987789755 is an apocalyptic number.

557987789755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

557987789755 is a deficient number, since it is larger than the sum of its proper divisors (212396082245).

557987789755 is a wasteful number, since it uses less digits than its factorization.

557987789755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11964.

The product of its digits is 7779240000, while the sum is 82.

The spelling of 557987789755 in words is "five hundred fifty-seven billion, nine hundred eighty-seven million, seven hundred eighty-nine thousand, seven hundred fifty-five".