50057152643 has 16 divisors (see below), whose sum is σ = 52626018816. Its totient is φ = 47521869120.

The previous prime is 50057152633. The next prime is 50057152693. The reversal of 50057152643 is 34625175005.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50057152643 - 2¹⁰ = 50057151619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50057152597 and 50057152606.

It is not an unprimeable number, because it can be changed into a prime (50057152633) 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 15 ways as a sum of consecutive naturals, for example, 2613863 + ... + 2632943.

It is an arithmetic number, because the mean of its divisors is an integer number (3289126176).

Almost surely, 2^50057152643 is an apocalyptic number.

50057152643 is a deficient number, since it is larger than the sum of its proper divisors (2568866173).

50057152643 is a wasteful number, since it uses less digits than its factorization.

50057152643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19954.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 50057152643 in words is "fifty billion, fifty-seven million, one hundred fifty-two thousand, six hundred forty-three".