255352431521033 has 16 divisors (see below), whose sum is σ = 318370489322496. Its totient is φ = 198970285505040.

The previous prime is 255352431520969. The next prime is 255352431521141. The reversal of 255352431521033 is 330125134253552.

It is not a de Polignac number, because 255352431521033 - 2⁶ = 255352431520969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255352431521833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44222141 + ... + 49661882.

It is an arithmetic number, because the mean of its divisors is an integer number (19898155582656).

Almost surely, 2^{255352431521033} is an apocalyptic number.

It is an amenable number.

255352431521033 is a deficient number, since it is larger than the sum of its proper divisors (63018057801463).

255352431521033 is a wasteful number, since it uses less digits than its factorization.

255352431521033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93919364.

The product of its (nonzero) digits is 1620000, while the sum is 44.

Adding to 255352431521033 its reverse (330125134253552), we get a palindrome (585477565774585).

The spelling of 255352431521033 in words is "two hundred fifty-five trillion, three hundred fifty-two billion, four hundred thirty-one million, five hundred twenty-one thousand, thirty-three".