505340525245353 has 16 divisors (see below), whose sum is σ = 770043891044736. Its totient is φ = 288765569710080.

The previous prime is 505340525245343. The next prime is 505340525245357. The reversal of 505340525245353 is 353542525043505.

It is a de Polignac number, because none of the positive numbers 2^k-505340525245353 is a prime.

It is a super-3 number, since 3×505340525245353³ (a number of 45 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 505340525245296 and 505340525245305.

It is not an unprimeable number, because it can be changed into a prime (505340525245357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4315726 + ... + 32082807.

It is an arithmetic number, because the mean of its divisors is an integer number (48127743190296).

Almost surely, 2^{505340525245353} is an apocalyptic number.

It is an amenable number.

505340525245353 is a deficient number, since it is larger than the sum of its proper divisors (264703365799383).

505340525245353 is a wasteful number, since it uses less digits than its factorization.

505340525245353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37059664.

The product of its (nonzero) digits is 27000000, while the sum is 51.

The spelling of 505340525245353 in words is "five hundred five trillion, three hundred forty billion, five hundred twenty-five million, two hundred forty-five thousand, three hundred fifty-three".