255463162317 has 24 divisors (see below), whose sum is σ = 412366264128. Its totient is φ = 151049908800.

The previous prime is 255463162307. The next prime is 255463162321. The reversal of 255463162317 is 713261364552.

255463162317 is a `hidden beast` number, since 2 + 5 + 5 + 4 + 6 + 3 + 1 + 623 + 17 = 666.

It is not a de Polignac number, because 255463162317 - 2⁷ = 255463162189 is a prime.

It is a super-2 number, since 2×255463162317² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255463162307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31464673 + ... + 31472790.

It is an arithmetic number, because the mean of its divisors is an integer number (17181927672).

Almost surely, 2^255463162317 is an apocalyptic number.

It is an amenable number.

255463162317 is a deficient number, since it is larger than the sum of its proper divisors (156903101811).

255463162317 is a wasteful number, since it uses less digits than its factorization.

255463162317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62937521 (or 62937518 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The spelling of 255463162317 in words is "two hundred fifty-five billion, four hundred sixty-three million, one hundred sixty-two thousand, three hundred seventeen".