2887915055 has 4 divisors (see below), whose sum is σ = 3465498072. Its totient is φ = 2310332040.

The previous prime is 2887915021. The next prime is 2887915061. The reversal of 2887915055 is 5505197882.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5505197882 = 2 ⋅2752598941.

It is not a de Polignac number, because 2887915055 - 2¹⁰ = 2887914031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2887914994 and 2887915012.

It is a congruent number.

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, 288791501 + ... + 288791510.

It is an arithmetic number, because the mean of its divisors is an integer number (866374518).

Almost surely, 2^2887915055 is an apocalyptic number.

2887915055 is a deficient number, since it is larger than the sum of its proper divisors (577583017).

2887915055 is an equidigital number, since it uses as much as digits as its factorization.

2887915055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577583016.

The product of its (nonzero) digits is 1008000, while the sum is 50.

The square root of 2887915055 is about 53739.3250329775. The cubic root of 2887915055 is about 1424.0595095104.

It can be divided in two parts, 28879 and 15055, that added together give a palindrome (43934).

The spelling of 2887915055 in words is "two billion, eight hundred eighty-seven million, nine hundred fifteen thousand, fifty-five".