1196272555 has 4 divisors (see below), whose sum is σ = 1435527072. Its totient is φ = 957018040.

The previous prime is 1196272543. The next prime is 1196272607. The reversal of 1196272555 is 5552726911.

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

It is not a de Polignac number, because 1196272555 - 2⁵ = 1196272523 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119627251 + ... + 119627260.

It is an arithmetic number, because the mean of its divisors is an integer number (358881768).

Almost surely, 2^1196272555 is an apocalyptic number.

1196272555 is a deficient number, since it is larger than the sum of its proper divisors (239254517).

1196272555 is an equidigital number, since it uses as much as digits as its factorization.

1196272555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239254516.

The product of its digits is 189000, while the sum is 43.

The square root of 1196272555 is about 34587.1732727611. The cubic root of 1196272555 is about 1061.5571498246.

The spelling of 1196272555 in words is "one billion, one hundred ninety-six million, two hundred seventy-two thousand, five hundred fifty-five".