513422405005 has 4 divisors (see below), whose sum is σ = 616106886012. Its totient is φ = 410737924000.

The previous prime is 513422404991. The next prime is 513422405087. The reversal of 513422405005 is 500504224315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 123789274569 + 389633130436 = 351837^2 + 624206^2 .

It is not a de Polignac number, because 513422405005 - 2⁹ = 513422404493 is a prime.

It is a super-2 number, since 2×513422405005² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51342240496 + ... + 51342240505.

It is an arithmetic number, because the mean of its divisors is an integer number (154026721503).

Almost surely, 2^513422405005 is an apocalyptic number.

It is an amenable number.

513422405005 is a deficient number, since it is larger than the sum of its proper divisors (102684481007).

513422405005 is a wasteful number, since it uses less digits than its factorization.

513422405005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102684481006.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 513422405005 in words is "five hundred thirteen billion, four hundred twenty-two million, four hundred five thousand, five".