505250053232105 has 4 divisors (see below), whose sum is σ = 606300063878532. Its totient is φ = 404200042585680.

The previous prime is 505250053232077. The next prime is 505250053232123. The reversal of 505250053232105 is 501232350052505.

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 128779736749456 + 376470316482649 = 11348116^2 + 19402843^2 .

It is not a de Polignac number, because 505250053232105 - 2³⁸ = 504975175325161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50525005323206 + ... + 50525005323215.

It is an arithmetic number, because the mean of its divisors is an integer number (151575015969633).

Almost surely, 2^{505250053232105} is an apocalyptic number.

It is an amenable number.

505250053232105 is a deficient number, since it is larger than the sum of its proper divisors (101050010646427).

505250053232105 is a wasteful number, since it uses less digits than its factorization.

505250053232105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101050010646426.

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 505250053232105 in words is "five hundred five trillion, two hundred fifty billion, fifty-three million, two hundred thirty-two thousand, one hundred five".