2556445110 has 16 divisors (see below), whose sum is σ = 6135468336. Its totient is φ = 681718688.

The previous prime is 2556445109. The next prime is 2556445121. The reversal of 2556445110 is 115446552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42607389 + ... + 42607448.

It is an arithmetic number, because the mean of its divisors is an integer number (383466771).

Almost surely, 2^2556445110 is an apocalyptic number.

2556445110 is an abundant number, since it is smaller than the sum of its proper divisors (3579023226).

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

2556445110 is a wasteful number, since it uses less digits than its factorization.

2556445110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85214847.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 2556445110 is about 50561.3005172929. The cubic root of 2556445110 is about 1367.3472581448.

The spelling of 2556445110 in words is "two billion, five hundred fifty-six million, four hundred forty-five thousand, one hundred ten".