255355423031450 has 48 divisors (see below), whose sum is σ = 553054419216000. Its totient is φ = 85898535827520.

The previous prime is 255355423031447. The next prime is 255355423031477. The reversal of 255355423031450 is 54130324553552.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 255355423031395 and 255355423031404.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6882876950 + ... + 6882914049.

It is an arithmetic number, because the mean of its divisors is an integer number (11521967067000).

Almost surely, 2^{255355423031450} is an apocalyptic number.

255355423031450 is an abundant number, since it is smaller than the sum of its proper divisors (297698996184550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255355423031450 is a wasteful number, since it uses less digits than its factorization.

255355423031450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13765791071 (or 13765791066 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 47.

The spelling of 255355423031450 in words is "two hundred fifty-five trillion, three hundred fifty-five billion, four hundred twenty-three million, thirty-one thousand, four hundred fifty".