115555412403554 has 32 divisors (see below), whose sum is σ = 180901769076720. Its totient is φ = 55290219005952.

The previous prime is 115555412403527. The next prime is 115555412403559. The reversal of 115555412403554 is 455304214555511.

It can be written as a sum of positive squares in 8 ways, for example, as 59236466289529 + 56318946114025 = 7696523^2 + 7504595^2 .

It is not an unprimeable number, because it can be changed into a prime (115555412403559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268610492 + ... + 269040344.

Almost surely, 2^{115555412403554} is an apocalyptic number.

115555412403554 is a deficient number, since it is larger than the sum of its proper divisors (65346356673166).

115555412403554 is a wasteful number, since it uses less digits than its factorization.

115555412403554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471014.

The product of its (nonzero) digits is 6000000, while the sum is 50.

The spelling of 115555412403554 in words is "one hundred fifteen trillion, five hundred fifty-five billion, four hundred twelve million, four hundred three thousand, five hundred fifty-four".