255533656604 has 12 divisors (see below), whose sum is σ = 451611463128. Its totient is φ = 126501810000.

The previous prime is 255533656601. The next prime is 255533656607. The reversal of 255533656604 is 406656335552.

It is an interprime number because it is at equal distance from previous prime (255533656601) and next prime (255533656607).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255533656601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316254122 + ... + 316254929.

It is an arithmetic number, because the mean of its divisors is an integer number (37634288594).

Almost surely, 2^255533656604 is an apocalyptic number.

It is an amenable number.

255533656604 is a deficient number, since it is larger than the sum of its proper divisors (196077806524).

255533656604 is a wasteful number, since it uses less digits than its factorization.

255533656604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632509156 (or 632509154 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 50.

The spelling of 255533656604 in words is "two hundred fifty-five billion, five hundred thirty-three million, six hundred fifty-six thousand, six hundred four".