1126556755 has 8 divisors (see below), whose sum is σ = 1352102400. Its totient is φ = 901089216.

The previous prime is 1126556729. The next prime is 1126556801. The reversal of 1126556755 is 5576556211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1126556755 - 2¹⁵ = 1126523987 is a prime.

It is a super-2 number, since 2×1126556755² = 2538260244472260050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19191 + ... + 51199.

It is an arithmetic number, because the mean of its divisors is an integer number (169012800).

Almost surely, 2^1126556755 is an apocalyptic number.

1126556755 is a deficient number, since it is larger than the sum of its proper divisors (225545645).

1126556755 is an equidigital number, since it uses as much as digits as its factorization.

1126556755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39053.

The product of its digits is 315000, while the sum is 43.

The square root of 1126556755 is about 33564.2183731426. The cubic root of 1126556755 is about 1040.5214209176.

The spelling of 1126556755 in words is "one billion, one hundred twenty-six million, five hundred fifty-six thousand, seven hundred fifty-five".