505352304465 has 32 divisors (see below), whose sum is σ = 856590577920. Its totient is φ = 253529462784.

The previous prime is 505352304451. The next prime is 505352304469. The reversal of 505352304465 is 564403253505.

It is a happy number.

It is not a de Polignac number, because 505352304465 - 2¹⁴ = 505352288081 is a prime.

It is a super-3 number, since 3×505352304465³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (505352304469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65500 + ... + 1007469.

It is an arithmetic number, because the mean of its divisors is an integer number (26768455560).

Almost surely, 2^505352304465 is an apocalyptic number.

It is an amenable number.

505352304465 is a deficient number, since it is larger than the sum of its proper divisors (351238273455).

505352304465 is a wasteful number, since it uses less digits than its factorization.

505352304465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074841.

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 505352304465 in words is "five hundred five billion, three hundred fifty-two million, three hundred four thousand, four hundred sixty-five".