255035552551522 has 4 divisors (see below), whose sum is σ = 382553328827286. Its totient is φ = 127517776275760.

The previous prime is 255035552551453. The next prime is 255035552551589. The reversal of 255035552551522 is 225155255530552.

It is a happy number.

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., 212660126602641 + 42375425948881 = 14582871^2 + 6509641^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 255035552551522.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63758888137879 + ... + 63758888137882.

Almost surely, 2^{255035552551522} is an apocalyptic number.

255035552551522 is a deficient number, since it is larger than the sum of its proper divisors (127517776275764).

255035552551522 is a wasteful number, since it uses less digits than its factorization.

255035552551522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127517776275763.

The product of its (nonzero) digits is 18750000, while the sum is 52.

The spelling of 255035552551522 in words is "two hundred fifty-five trillion, thirty-five billion, five hundred fifty-two million, five hundred fifty-one thousand, five hundred twenty-two".