115563401404 has 24 divisors (see below), whose sum is σ = 228228663600. Its totient is φ = 50717479680.

The previous prime is 115563401383. The next prime is 115563401407. The reversal of 115563401404 is 404104365511.

It is a self number, because there is not a number n which added to its sum of digits gives 115563401404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115563401407) 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, 45282189 + ... + 45284740.

It is an arithmetic number, because the mean of its divisors is an integer number (9509527650).

Almost surely, 2^115563401404 is an apocalyptic number.

It is an amenable number.

115563401404 is a deficient number, since it is larger than the sum of its proper divisors (112665262196).

115563401404 is a wasteful number, since it uses less digits than its factorization.

115563401404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90566973 (or 90566971 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 115563401404 its reverse (404104365511), we get a palindrome (519667766915).

The spelling of 115563401404 in words is "one hundred fifteen billion, five hundred sixty-three million, four hundred one thousand, four hundred four".