255133352456 has 16 divisors (see below), whose sum is σ = 480359998140. Its totient is φ = 127037352960.

The previous prime is 255133352443. The next prime is 255133352483. The reversal of 255133352456 is 654253331552.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 218617964356 + 36515388100 = 467566^2 + 191090^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66163361 + ... + 66167216.

Almost surely, 2^255133352456 is an apocalyptic number.

It is an amenable number.

255133352456 is a deficient number, since it is larger than the sum of its proper divisors (225226645684).

255133352456 is a wasteful number, since it uses less digits than its factorization.

255133352456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132330824 (or 132330820 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 44.

The spelling of 255133352456 in words is "two hundred fifty-five billion, one hundred thirty-three million, three hundred fifty-two thousand, four hundred fifty-six".