255051899458 has 16 divisors (see below), whose sum is σ = 402723468000. Its totient is φ = 120811074912.

The previous prime is 255051899413. The next prime is 255051899467. The reversal of 255051899458 is 854998150552.

It is a junction number, because it is equal to n+sod(n) for n = 255051899396 and 255051899405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2630973 + ... + 2726191.

It is an arithmetic number, because the mean of its divisors is an integer number (25170216750).

Almost surely, 2^255051899458 is an apocalyptic number.

255051899458 is a deficient number, since it is larger than the sum of its proper divisors (147671568542).

255051899458 is a wasteful number, since it uses less digits than its factorization.

255051899458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165729.

The product of its (nonzero) digits is 25920000, while the sum is 61.

The spelling of 255051899458 in words is "two hundred fifty-five billion, fifty-one million, eight hundred ninety-nine thousand, four hundred fifty-eight".