255534634514 has 4 divisors (see below), whose sum is σ = 383301951774. Its totient is φ = 127767317256.

The previous prime is 255534634493. The next prime is 255534634519. The reversal of 255534634514 is 415436435552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 249267537289 + 6267097225 = 499267^2 + 79165^2 .

It is not an unprimeable number, because it can be changed into a prime (255534634519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63883658627 + ... + 63883658630.

Almost surely, 2^255534634514 is an apocalyptic number.

255534634514 is a deficient number, since it is larger than the sum of its proper divisors (127767317260).

255534634514 is a wasteful number, since it uses less digits than its factorization.

255534634514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127767317259.

The product of its digits is 4320000, while the sum is 47.

The spelling of 255534634514 in words is "two hundred fifty-five billion, five hundred thirty-four million, six hundred thirty-four thousand, five hundred fourteen".