505264641005 has 8 divisors (see below), whose sum is σ = 606326243424. Its totient is φ = 404205930000.

The previous prime is 505264640999. The next prime is 505264641019. The reversal of 505264641005 is 500146462505.

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

It is not a de Polignac number, because 505264641005 - 2¹⁰ = 505264639981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 505264641005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317771 + ... + 1054280.

It is an arithmetic number, because the mean of its divisors is an integer number (75790780428).

Almost surely, 2^505264641005 is an apocalyptic number.

It is an amenable number.

505264641005 is a deficient number, since it is larger than the sum of its proper divisors (101061602419).

505264641005 is a wasteful number, since it uses less digits than its factorization.

505264641005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445707.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 505264641005 in words is "five hundred five billion, two hundred sixty-four million, six hundred forty-one thousand, five".