2556053126 has 12 divisors (see below), whose sum is σ = 4214319396. Its totient is φ = 1161842220.

The previous prime is 2556053117. The next prime is 2556053189. The reversal of 2556053126 is 6213506552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5280860 + ... + 5281343.

It is an arithmetic number, because the mean of its divisors is an integer number (351193283).

Almost surely, 2^2556053126 is an apocalyptic number.

2556053126 is a deficient number, since it is larger than the sum of its proper divisors (1658266270).

2556053126 is a wasteful number, since it uses less digits than its factorization.

2556053126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10562227 (or 10562216 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 2556053126 is about 50557.4240443478. The cubic root of 2556053126 is about 1367.2773686927.

Adding to 2556053126 its reverse (6213506552), we get a palindrome (8769559678).

The spelling of 2556053126 in words is "two billion, five hundred fifty-six million, fifty-three thousand, one hundred twenty-six".