2055591115 has 8 divisors (see below), whose sum is σ = 2507147568. Its totient is φ = 1617514080.

The previous prime is 2055591103. The next prime is 2055591127. The reversal of 2055591115 is 5111955502.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2055591103) and next prime (2055591127).

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

It is not a de Polignac number, because 2055591115 - 2⁷ = 2055590987 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3369517 + ... + 3370126.

It is an arithmetic number, because the mean of its divisors is an integer number (313393446).

Almost surely, 2^2055591115 is an apocalyptic number.

2055591115 is a deficient number, since it is larger than the sum of its proper divisors (451556453).

2055591115 is an equidigital number, since it uses as much as digits as its factorization.

2055591115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6739709.

The product of its (nonzero) digits is 11250, while the sum is 34.

The square root of 2055591115 is about 45338.6271847748. The cubic root of 2055591115 is about 1271.4879361277.

The spelling of 2055591115 in words is "two billion, fifty-five million, five hundred ninety-one thousand, one hundred fifteen".