2055274229 has 4 divisors (see below), whose sum is σ = 2055398220. Its totient is φ = 2055150240.

The previous prime is 2055274219. The next prime is 2055274231. The reversal of 2055274229 is 9224725502.

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

It can be written as a sum of positive squares in 2 ways, for example, as 924768100 + 1130506129 = 30410^2 + 33623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2055274229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2055274192 and 2055274201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055274219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32432 + ... + 71849.

It is an arithmetic number, because the mean of its divisors is an integer number (513849555).

Almost surely, 2^2055274229 is an apocalyptic number.

It is an amenable number.

2055274229 is a deficient number, since it is larger than the sum of its proper divisors (123991).

2055274229 is a wasteful number, since it uses less digits than its factorization.

2055274229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123990.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 2055274229 is about 45335.1323919982. The cubic root of 2055274229 is about 1271.4225960529.

The spelling of 2055274229 in words is "two billion, fifty-five million, two hundred seventy-four thousand, two hundred twenty-nine".