505055254841 has 4 divisors (see below), whose sum is σ = 505289839092. Its totient is φ = 504820670592.

The previous prime is 505055254819. The next prime is 505055254853. The reversal of 505055254841 is 148452550505.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 168185290816 + 336869964025 = 410104^2 + 580405^2 .

It is a cyclic number.

It is not a de Polignac number, because 505055254841 - 2¹⁸ = 505054992697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505055254792 and 505055254801.

It is not an unprimeable number, because it can be changed into a prime (505055254811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117288896 + ... + 117293201.

It is an arithmetic number, because the mean of its divisors is an integer number (126322459773).

Almost surely, 2^505055254841 is an apocalyptic number.

It is an amenable number.

505055254841 is a deficient number, since it is larger than the sum of its proper divisors (234584251).

505055254841 is a wasteful number, since it uses less digits than its factorization.

505055254841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234584250.

The product of its (nonzero) digits is 800000, while the sum is 44.

The spelling of 505055254841 in words is "five hundred five billion, fifty-five million, two hundred fifty-four thousand, eight hundred forty-one".