50252216452571 has 16 divisors (see below), whose sum is σ = 58518082044864. Its totient is φ = 42258188903424.

The previous prime is 50252216452469. The next prime is 50252216452631. The reversal of 50252216452571 is 17525461225205.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50252216452571 - 2¹⁸ = 50252216190427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50252216452771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2558975 + ... + 10346631.

It is an arithmetic number, because the mean of its divisors is an integer number (3657380127804).

Almost surely, 2^{50252216452571} is an apocalyptic number.

50252216452571 is a deficient number, since it is larger than the sum of its proper divisors (8265865592293).

50252216452571 is a wasteful number, since it uses less digits than its factorization.

50252216452571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7805110.

The product of its (nonzero) digits is 1680000, while the sum is 47.

Adding to 50252216452571 its reverse (17525461225205), we get a palindrome (67777677677776).

The spelling of 50252216452571 in words is "fifty trillion, two hundred fifty-two billion, two hundred sixteen million, four hundred fifty-two thousand, five hundred seventy-one".