2055115415 has 4 divisors (see below), whose sum is σ = 2466138504. Its totient is φ = 1644092328.

The previous prime is 2055115393. The next prime is 2055115423. The reversal of 2055115415 is 5145115502.

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

It is a cyclic number.

It is not a de Polignac number, because 2055115415 - 2²⁶ = 1988006551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 205511537 + ... + 205511546.

It is an arithmetic number, because the mean of its divisors is an integer number (616534626).

Almost surely, 2^2055115415 is an apocalyptic number.

2055115415 is a deficient number, since it is larger than the sum of its proper divisors (411023089).

2055115415 is an equidigital number, since it uses as much as digits as its factorization.

2055115415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411023088.

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 2055115415 is about 45333.3808026712. The cubic root of 2055115415 is about 1271.3898469909.

The spelling of 2055115415 in words is "two billion, fifty-five million, one hundred fifteen thousand, four hundred fifteen".