50574447505 has 8 divisors (see below), whose sum is σ = 60694352424. Its totient is φ = 40456214400.

The previous prime is 50574447499. The next prime is 50574447533.

50574447505 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 5236114321 + 45338333184 = 72361^2 + 212928^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-50574447505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350406 + ... + 473215.

It is an arithmetic number, because the mean of its divisors is an integer number (7586794053).

Almost surely, 2^50574447505 is an apocalyptic number.

It is an amenable number.

50574447505 is a deficient number, since it is larger than the sum of its proper divisors (10119904919).

50574447505 is a wasteful number, since it uses less digits than its factorization.

50574447505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835907.

The product of its (nonzero) digits is 1960000, while the sum is 46.

The spelling of 50574447505 in words is "fifty billion, five hundred seventy-four million, four hundred forty-seven thousand, five hundred five".