50000557065 has 8 divisors (see below), whose sum is σ = 80000891328. Its totient is φ = 26666963760.

The previous prime is 50000557051. The next prime is 50000557081. The reversal of 50000557065 is 56075500005.

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

It is not a de Polignac number, because 50000557065 - 2¹⁸ = 50000294921 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666685221 + ... + 1666685250.

It is an arithmetic number, because the mean of its divisors is an integer number (10000111416).

Almost surely, 2^50000557065 is an apocalyptic number.

It is an amenable number.

50000557065 is a deficient number, since it is larger than the sum of its proper divisors (30000334263).

50000557065 is a wasteful number, since it uses less digits than its factorization.

50000557065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333370479.

The product of its (nonzero) digits is 26250, while the sum is 33.

The spelling of 50000557065 in words is "fifty billion, five hundred fifty-seven thousand, sixty-five".