115555150660606 has 4 divisors (see below), whose sum is σ = 173332725990912. Its totient is φ = 57777575330302.

The previous prime is 115555150660559. The next prime is 115555150660699. The reversal of 115555150660606 is 606066051555511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28888787665150 + ... + 28888787665153.

It is an arithmetic number, because the mean of its divisors is an integer number (43333181497728).

Almost surely, 2^{115555150660606} is an apocalyptic number.

115555150660606 is a deficient number, since it is larger than the sum of its proper divisors (57777575330306).

115555150660606 is an equidigital number, since it uses as much as digits as its factorization.

115555150660606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57777575330305.

The product of its (nonzero) digits is 4050000, while the sum is 52.

The spelling of 115555150660606 in words is "one hundred fifteen trillion, five hundred fifty-five billion, one hundred fifty million, six hundred sixty thousand, six hundred six".