505465050155543 has 8 divisors (see below), whose sum is σ = 532068787795200. Its totient is φ = 478861343910648.

The previous prime is 505465050155509. The next prime is 505465050155563. The reversal of 505465050155543 is 345551050564505.

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

It is a cyclic number.

It is not a de Polignac number, because 505465050155543 - 2²⁶ = 505464983046679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505465050155563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29839730 + ... + 43604352.

It is an arithmetic number, because the mean of its divisors is an integer number (66508598474400).

Almost surely, 2^{505465050155543} is an apocalyptic number.

505465050155543 is a deficient number, since it is larger than the sum of its proper divisors (26603737639657).

505465050155543 is a wasteful number, since it uses less digits than its factorization.

505465050155543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15697381.

The product of its (nonzero) digits is 22500000, while the sum is 53.

The spelling of 505465050155543 in words is "five hundred five trillion, four hundred sixty-five billion, fifty million, one hundred fifty-five thousand, five hundred forty-three".