255503151812 has 12 divisors (see below), whose sum is σ = 449135586816. Its totient is φ = 127178698440.

The previous prime is 255503151781. The next prime is 255503151851. The reversal of 255503151812 is 218151305552.

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, 143218364 + ... + 143220147.

It is an arithmetic number, because the mean of its divisors is an integer number (37427965568).

Almost surely, 2^255503151812 is an apocalyptic number.

It is an amenable number.

255503151812 is a deficient number, since it is larger than the sum of its proper divisors (193632435004).

255503151812 is a wasteful number, since it uses less digits than its factorization.

255503151812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286438738 (or 286438736 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 38.

The spelling of 255503151812 in words is "two hundred fifty-five billion, five hundred three million, one hundred fifty-one thousand, eight hundred twelve".