505706054014465 has 32 divisors (see below), whose sum is σ = 616995800669952. Its totient is φ = 397803480480000.

The previous prime is 505706054014439. The next prime is 505706054014481. The reversal of 505706054014465 is 564410450607505.

It is not a de Polignac number, because 505706054014465 - 2¹⁵ = 505706053981697 is a prime.

It is a super-2 number, since 2×505706054014465² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17078302510 + ... + 17078332120.

It is an arithmetic number, because the mean of its divisors is an integer number (19281118770936).

Almost surely, 2^{505706054014465} is an apocalyptic number.

It is an amenable number.

505706054014465 is a deficient number, since it is larger than the sum of its proper divisors (111289746655487).

505706054014465 is a wasteful number, since it uses less digits than its factorization.

505706054014465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45961.

The product of its (nonzero) digits is 10080000, while the sum is 52.

The spelling of 505706054014465 in words is "five hundred five trillion, seven hundred six billion, fifty-four million, fourteen thousand, four hundred sixty-five".