2566055502 has 12 divisors (see below), whose sum is σ = 5559786960. Its totient is φ = 855351828.

The previous prime is 2566055483. The next prime is 2566055521. The reversal of 2566055502 is 2055506652.

It is an interprime number because it is at equal distance from previous prime (2566055483) and next prime (2566055521).

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 71279302 + ... + 71279337.

It is an arithmetic number, because the mean of its divisors is an integer number (463315580).

Almost surely, 2^2566055502 is an apocalyptic number.

2566055502 is an abundant number, since it is smaller than the sum of its proper divisors (2993731458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2566055502 is a wasteful number, since it uses less digits than its factorization.

2566055502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142558647 (or 142558644 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 2566055502 is about 50656.2484003701. The cubic root of 2566055502 is about 1369.0585291108.

The spelling of 2566055502 in words is "two billion, five hundred sixty-six million, fifty-five thousand, five hundred two".