255888873461 has 8 divisors (see below), whose sum is σ = 275763097344. Its totient is φ = 236041858800.

The previous prime is 255888873329. The next prime is 255888873467. The reversal of 255888873461 is 164378888552.

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

It is a cyclic number.

It is not a de Polignac number, because 255888873461 - 2²² = 255884679157 is a prime.

It is a super-2 number, since 2×255888873461² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255888873467) 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, 6782765 + ... + 6820386.

It is an arithmetic number, because the mean of its divisors is an integer number (34470387168).

Almost surely, 2^255888873461 is an apocalyptic number.

It is an amenable number.

255888873461 is a deficient number, since it is larger than the sum of its proper divisors (19874223883).

255888873461 is a wasteful number, since it uses less digits than its factorization.

255888873461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13604611.

The product of its digits is 103219200, while the sum is 65.

The spelling of 255888873461 in words is "two hundred fifty-five billion, eight hundred eighty-eight million, eight hundred seventy-three thousand, four hundred sixty-one".