255054402345544 has 32 divisors (see below), whose sum is σ = 478795199351040. Its totient is φ = 127375691198400.

The previous prime is 255054402345539. The next prime is 255054402345557. The reversal of 255054402345544 is 445543204450552.

It is a junction number, because it is equal to n+sod(n) for n = 255054402345491 and 255054402345500.

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, 242641339 + ... + 243690229.

It is an arithmetic number, because the mean of its divisors is an integer number (14962349979720).

Almost surely, 2^{255054402345544} is an apocalyptic number.

It is an amenable number.

255054402345544 is a deficient number, since it is larger than the sum of its proper divisors (223740797005496).

255054402345544 is a wasteful number, since it uses less digits than its factorization.

255054402345544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084981 (or 1084977 counting only the distinct ones).

The product of its (nonzero) digits is 38400000, while the sum is 52.

The spelling of 255054402345544 in words is "two hundred fifty-five trillion, fifty-four billion, four hundred two million, three hundred forty-five thousand, five hundred forty-four".