2055981226 has 8 divisors (see below), whose sum is σ = 3321200484. Its totient is φ = 948914400.

The previous prime is 2055981209. The next prime is 2055981259. The reversal of 2055981226 is 6221895502.

It can be written as a sum of positive squares in 2 ways, for example, as 1764084001 + 291897225 = 42001^2 + 17085^2 .

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

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, 39538075 + ... + 39538126.

Almost surely, 2^2055981226 is an apocalyptic number.

2055981226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2055981226 is a deficient number, since it is larger than the sum of its proper divisors (1265219258).

2055981226 is a wasteful number, since it uses less digits than its factorization.

2055981226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79076216.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 2055981226 is about 45342.9291731357. The cubic root of 2055981226 is about 1271.5683655561.

The spelling of 2055981226 in words is "two billion, fifty-five million, nine hundred eighty-one thousand, two hundred twenty-six".