505533416365 has 8 divisors (see below), whose sum is σ = 633015756288. Its totient is φ = 386842962000.

The previous prime is 505533416327. The next prime is 505533416419. The reversal of 505533416365 is 563614335505.

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

It is not a de Polignac number, because 505533416365 - 2¹¹ = 505533414317 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 2197971261 + ... + 2197971490.

It is an arithmetic number, because the mean of its divisors is an integer number (79126969536).

Almost surely, 2^505533416365 is an apocalyptic number.

It is an amenable number.

505533416365 is a deficient number, since it is larger than the sum of its proper divisors (127482339923).

505533416365 is a wasteful number, since it uses less digits than its factorization.

505533416365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395942779.

The product of its (nonzero) digits is 2430000, while the sum is 46.

The spelling of 505533416365 in words is "five hundred five billion, five hundred thirty-three million, four hundred sixteen thousand, three hundred sixty-five".