50743664587 has 16 divisors (see below), whose sum is σ = 63272563200. Its totient is φ = 39535683840.

The previous prime is 50743664551. The next prime is 50743664597. The reversal of 50743664587 is 78546634705.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50743664587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50743664537) 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, 675739 + ... + 747067.

It is an arithmetic number, because the mean of its divisors is an integer number (3954535200).

Almost surely, 2^50743664587 is an apocalyptic number.

50743664587 is a deficient number, since it is larger than the sum of its proper divisors (12528898613).

50743664587 is a wasteful number, since it uses less digits than its factorization.

50743664587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80586.

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 50743664587 in words is "fifty billion, seven hundred forty-three million, six hundred sixty-four thousand, five hundred eighty-seven".