505001046420313 has 16 divisors (see below), whose sum is σ = 511291441740672. Its totient is φ = 498749500800000.

The previous prime is 505001046420301. The next prime is 505001046420331. The reversal of 505001046420313 is 313024640100505.

It is a cyclic number.

It is not a de Polignac number, because 505001046420313 - 2²¹ = 505001044323161 is a prime.

It is a super-2 number, since 2×505001046420313² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505001046420713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2800321558 + ... + 2800501888.

It is an arithmetic number, because the mean of its divisors is an integer number (31955715108792).

Almost surely, 2^{505001046420313} is an apocalyptic number.

It is an amenable number.

505001046420313 is a deficient number, since it is larger than the sum of its proper divisors (6290395320359).

505001046420313 is a wasteful number, since it uses less digits than its factorization.

505001046420313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287856.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 505001046420313 its reverse (313024640100505), we get a palindrome (818025686520818).

The spelling of 505001046420313 in words is "five hundred five trillion, one billion, forty-six million, four hundred twenty thousand, three hundred thirteen".