2055526121 has 4 divisors (see below), whose sum is σ = 2242392144. Its totient is φ = 1868660100.

The previous prime is 2055526093. The next prime is 2055526139. The reversal of 2055526121 is 1216255502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2055526121 - 2²² = 2051331817 is a prime.

It is a super-2 number, since 2×2055526121² = 8450375268226613282, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2055526141) 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 3 ways as a sum of consecutive naturals, for example, 93432995 + ... + 93433016.

It is an arithmetic number, because the mean of its divisors is an integer number (560598036).

Almost surely, 2^2055526121 is an apocalyptic number.

It is an amenable number.

2055526121 is a deficient number, since it is larger than the sum of its proper divisors (186866023).

2055526121 is a wasteful number, since it uses less digits than its factorization.

2055526121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186866022.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 2055526121 is about 45337.9104172215. The cubic root of 2055526121 is about 1271.4745352853.

The spelling of 2055526121 in words is "two billion, fifty-five million, five hundred twenty-six thousand, one hundred twenty-one".