505013272774352 has 20 divisors (see below), whose sum is σ = 978643179975396. Its totient is φ = 252460194071040.

The previous prime is 505013272774343. The next prime is 505013272774357. The reversal of 505013272774352 is 253477272310505.

It can be written as a sum of positive squares in 2 ways, for example, as 308919853645456 + 196093419128896 = 17576116^2 + 14003336^2 .

It is a super-3 number, since 3×505013272774352³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 505013272774294 and 505013272774303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505013272774357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2902555049 + ... + 2902729032.

Almost surely, 2^{505013272774352} is an apocalyptic number.

It is an amenable number.

505013272774352 is a deficient number, since it is larger than the sum of its proper divisors (473629907201044).

505013272774352 is a wasteful number, since it uses less digits than its factorization.

505013272774352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5805289526 (or 5805289520 counting only the distinct ones).

The product of its (nonzero) digits is 12348000, while the sum is 53.

The spelling of 505013272774352 in words is "five hundred five trillion, thirteen billion, two hundred seventy-two million, seven hundred seventy-four thousand, three hundred fifty-two".