255355434003013 has 4 divisors (see below), whose sum is σ = 255376637654848. Its totient is φ = 255334230351180.

The previous prime is 255355434002909. The next prime is 255355434003023. The reversal of 255355434003013 is 310300434553552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255355434003013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255355434003023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10601807853 + ... + 10601831938.

It is an arithmetic number, because the mean of its divisors is an integer number (63844159413712).

Almost surely, 2^{255355434003013} is an apocalyptic number.

It is an amenable number.

255355434003013 is a deficient number, since it is larger than the sum of its proper divisors (21203651835).

255355434003013 is a wasteful number, since it uses less digits than its factorization.

255355434003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21203651834.

The product of its (nonzero) digits is 1620000, while the sum is 43.

Adding to 255355434003013 its reverse (310300434553552), we get a palindrome (565655868556565).

The spelling of 255355434003013 in words is "two hundred fifty-five trillion, three hundred fifty-five billion, four hundred thirty-four million, three thousand, thirteen".