1226360055 has 16 divisors (see below), whose sum is σ = 1987015680. Its totient is φ = 645778848.

The previous prime is 1226359973. The next prime is 1226360099. The reversal of 1226360055 is 5500636221.

It is not a de Polignac number, because 1226360055 - 2²⁸ = 957924599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516267 + ... + 518636.

It is an arithmetic number, because the mean of its divisors is an integer number (124188480).

Almost surely, 2^1226360055 is an apocalyptic number.

1226360055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1226360055 is a deficient number, since it is larger than the sum of its proper divisors (760655625).

1226360055 is a wasteful number, since it uses less digits than its factorization.

1226360055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034990.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1226360055 is about 35019.4239672785. The cubic root of 1226360055 is about 1070.3833182779.

Adding to 1226360055 its reverse (5500636221), we get a palindrome (6726996276).

The spelling of 1226360055 in words is "one billion, two hundred twenty-six million, three hundred sixty thousand, fifty-five".