115053779 has 4 divisors (see below), whose sum is σ = 115163280. Its totient is φ = 114944280.

The previous prime is 115053733. The next prime is 115053787. The reversal of 115053779 is 977350511.

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

It is a cyclic number.

It is not a de Polignac number, because 115053779 - 2¹⁶ = 114988243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115053709) 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, 53159 + ... + 55280.

It is an arithmetic number, because the mean of its divisors is an integer number (28790820).

Almost surely, 2^115053779 is an apocalyptic number.

115053779 is a deficient number, since it is larger than the sum of its proper divisors (109501).

115053779 is a wasteful number, since it uses less digits than its factorization.

115053779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109500.

The product of its (nonzero) digits is 33075, while the sum is 38.

The square root of 115053779 is about 10726.3124604871. The cubic root of 115053779 is about 486.3702054330.

The spelling of 115053779 in words is "one hundred fifteen million, fifty-three thousand, seven hundred seventy-nine".