255696205090 has 32 divisors (see below), whose sum is σ = 467199399744. Its totient is φ = 100735377600.

The previous prime is 255696205081. The next prime is 255696205091. The reversal of 255696205090 is 90502696552.

255696205090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (255696205091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4546140 + ... + 4602040.

It is an arithmetic number, because the mean of its divisors is an integer number (14599981242).

Almost surely, 2^255696205090 is an apocalyptic number.

255696205090 is a deficient number, since it is larger than the sum of its proper divisors (211503194654).

255696205090 is a wasteful number, since it uses less digits than its factorization.

255696205090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62802.

The product of its (nonzero) digits is 1458000, while the sum is 49.

The spelling of 255696205090 in words is "two hundred fifty-five billion, six hundred ninety-six million, two hundred five thousand, ninety".