505251255335 has 8 divisors (see below), whose sum is σ = 606370874256. Its totient is φ = 404154759040.

The previous prime is 505251255331. The next prime is 505251255347. The reversal of 505251255335 is 533552152505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 505251255335 - 2² = 505251255331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505251255292 and 505251255301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505251255331) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5732546 + ... + 5820015.

It is an arithmetic number, because the mean of its divisors is an integer number (75796359282).

Almost surely, 2^505251255335 is an apocalyptic number.

505251255335 is a deficient number, since it is larger than the sum of its proper divisors (101119618921).

505251255335 is a wasteful number, since it uses less digits than its factorization.

505251255335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11561313.

The product of its (nonzero) digits is 562500, while the sum is 41.

The spelling of 505251255335 in words is "five hundred five billion, two hundred fifty-one million, two hundred fifty-five thousand, three hundred thirty-five".