255422363506 has 16 divisors (see below), whose sum is σ = 383595481728. Its totient is φ = 127557298000.

The previous prime is 255422363431. The next prime is 255422363507. The reversal of 255422363506 is 605363224552.

It is a happy number.

It is a super-2 number, since 2×255422363506² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255422363507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5768391 + ... + 5812501.

It is an arithmetic number, because the mean of its divisors is an integer number (23974717608).

Almost surely, 2^255422363506 is an apocalyptic number.

255422363506 is a deficient number, since it is larger than the sum of its proper divisors (128173118222).

255422363506 is a wasteful number, since it uses less digits than its factorization.

255422363506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47537.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 255422363506 in words is "two hundred fifty-five billion, four hundred twenty-two million, three hundred sixty-three thousand, five hundred six".