2602988855 has 4 divisors (see below), whose sum is σ = 3123586632. Its totient is φ = 2082391080.

The previous prime is 2602988851. The next prime is 2602988897. The reversal of 2602988855 is 5588892062.

It is a happy number.

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

It is not a de Polignac number, because 2602988855 - 2² = 2602988851 is a prime.

It is a super-2 number, since 2×2602988855² = 13551101958508422050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2602988797 and 2602988806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2602988851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260298881 + ... + 260298890.

It is an arithmetic number, because the mean of its divisors is an integer number (780896658).

Almost surely, 2^2602988855 is an apocalyptic number.

2602988855 is a deficient number, since it is larger than the sum of its proper divisors (520597777).

2602988855 is an equidigital number, since it uses as much as digits as its factorization.

2602988855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520597776.

The product of its (nonzero) digits is 2764800, while the sum is 53.

The square root of 2602988855 is about 51019.4948524581. The cubic root of 2602988855 is about 1375.5955731783.

The spelling of 2602988855 in words is "two billion, six hundred two million, nine hundred eighty-eight thousand, eight hundred fifty-five".