1182250055 has 16 divisors (see below), whose sum is σ = 1622544384. Its totient is φ = 810099360.

The previous prime is 1182250051. The next prime is 1182250061. The reversal of 1182250055 is 5500522811.

It is not a de Polignac number, because 1182250055 - 2² = 1182250051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1182250051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40004 + ... + 62966.

It is an arithmetic number, because the mean of its divisors is an integer number (101409024).

Almost surely, 2^1182250055 is an apocalyptic number.

1182250055 is a deficient number, since it is larger than the sum of its proper divisors (440294329).

1182250055 is a wasteful number, since it uses less digits than its factorization.

1182250055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24446.

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 1182250055 is about 34383.8632937022. The cubic root of 1182250055 is about 1057.3930404296.

Adding to 1182250055 its reverse (5500522811), we get a palindrome (6682772866).

The spelling of 1182250055 in words is "one billion, one hundred eighty-two million, two hundred fifty thousand, fifty-five".