255465516133401 has 8 divisors (see below), whose sum is σ = 389280786489024. Its totient is φ = 145980294933360.

The previous prime is 255465516133381. The next prime is 255465516133403. The reversal of 255465516133401 is 104331615564552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255465516133401 - 2³³ = 255456926198809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255465516133403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6082512288870 + ... + 6082512288911.

It is an arithmetic number, because the mean of its divisors is an integer number (48660098311128).

Almost surely, 2^{255465516133401} is an apocalyptic number.

255465516133401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

255465516133401 is a deficient number, since it is larger than the sum of its proper divisors (133815270355623).

255465516133401 is a wasteful number, since it uses less digits than its factorization.

255465516133401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12165024577791.

The product of its (nonzero) digits is 6480000, while the sum is 51.

The spelling of 255465516133401 in words is "two hundred fifty-five trillion, four hundred sixty-five billion, five hundred sixteen million, one hundred thirty-three thousand, four hundred one".