115553876363 has 4 divisors (see below), whose sum is σ = 120577957968. Its totient is φ = 110529794760.

The previous prime is 115553876359. The next prime is 115553876371. The reversal of 115553876363 is 363678355511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363678355511 = 227 ⋅1602107293.

It is a cyclic number.

It is not a de Polignac number, because 115553876363 - 2² = 115553876359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115553876323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2512040768 + ... + 2512040813.

It is an arithmetic number, because the mean of its divisors is an integer number (30144489492).

Almost surely, 2^115553876363 is an apocalyptic number.

115553876363 is a deficient number, since it is larger than the sum of its proper divisors (5024081605).

115553876363 is an equidigital number, since it uses as much as digits as its factorization.

115553876363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5024081604.

The product of its digits is 6804000, while the sum is 53.

The spelling of 115553876363 in words is "one hundred fifteen billion, five hundred fifty-three million, eight hundred seventy-six thousand, three hundred sixty-three".