255243363342552 has 64 divisors (see below), whose sum is σ = 763548522828000. Its totient is φ = 78536419489152.

The previous prime is 255243363342547. The next prime is 255243363342581.

255243363342552 is a `hidden beast` number, since 2 + 5 + 5 + 2 + 43 + 3 + 6 + 3 + 3 + 42 + 552 = 666.

255243363342552 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45449314027 + ... + 45449319642.

Almost surely, 2^{255243363342552} is an apocalyptic number.

It is an amenable number.

255243363342552 is an abundant number, since it is smaller than the sum of its proper divisors (508305159485448).

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

255243363342552 is a wasteful number, since it uses less digits than its factorization.

255243363342552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90898633697 (or 90898633687 counting only the distinct ones).

The product of its digits is 77760000, while the sum is 54.

The spelling of 255243363342552 in words is "two hundred fifty-five trillion, two hundred forty-three billion, three hundred sixty-three million, three hundred forty-two thousand, five hundred fifty-two".