505095554641 has 4 divisors (see below), whose sum is σ = 505097230500. Its totient is φ = 505093878784.

The previous prime is 505095554629. The next prime is 505095554653. The reversal of 505095554641 is 146455590505.

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

It is an interprime number because it is at equal distance from previous prime (505095554629) and next prime (505095554653).

It can be written as a sum of positive squares in 2 ways, for example, as 385739124241 + 119356430400 = 621079^2 + 345480^2 .

It is a cyclic number.

It is not a de Polignac number, because 505095554641 - 2⁹ = 505095554129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505090554641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246856 + ... + 1034953.

It is an arithmetic number, because the mean of its divisors is an integer number (126274307625).

Almost surely, 2^505095554641 is an apocalyptic number.

It is an amenable number.

505095554641 is a deficient number, since it is larger than the sum of its proper divisors (1675859).

505095554641 is a wasteful number, since it uses less digits than its factorization.

505095554641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675858.

The product of its (nonzero) digits is 2700000, while the sum is 49.

The spelling of 505095554641 in words is "five hundred five billion, ninety-five million, five hundred fifty-four thousand, six hundred forty-one".