255526103123 has 4 divisors (see below), whose sum is σ = 255530552328. Its totient is φ = 255521653920.

The previous prime is 255526103081. The next prime is 255526103251. The reversal of 255526103123 is 321301625552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255526103123 - 2¹² = 255526099027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255526103023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2137313 + ... + 2253698.

It is an arithmetic number, because the mean of its divisors is an integer number (63882638082).

Almost surely, 2^255526103123 is an apocalyptic number.

255526103123 is a deficient number, since it is larger than the sum of its proper divisors (4449205).

255526103123 is an equidigital number, since it uses as much as digits as its factorization.

255526103123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449204.

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

Adding to 255526103123 its reverse (321301625552), we get a palindrome (576827728675).

The spelling of 255526103123 in words is "two hundred fifty-five billion, five hundred twenty-six million, one hundred three thousand, one hundred twenty-three".