2540056855226 has 32 divisors (see below), whose sum is σ = 4247447450688. Its totient is φ = 1129425373440.

The previous prime is 2540056855207. The next prime is 2540056855229. The reversal of 2540056855226 is 6225586500452.

It is a super-3 number, since 3×2540056855226³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2540056855229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2839160 + ... + 3625043.

It is an arithmetic number, because the mean of its divisors is an integer number (132732732834).

Almost surely, 2^{2540056855226} is an apocalyptic number.

2540056855226 is a deficient number, since it is larger than the sum of its proper divisors (1707390595462).

2540056855226 is a wasteful number, since it uses less digits than its factorization.

2540056855226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6464606.

The product of its (nonzero) digits is 5760000, while the sum is 50.

The spelling of 2540056855226 in words is "two trillion, five hundred forty billion, fifty-six million, eight hundred fifty-five thousand, two hundred twenty-six".