50052021065 has 8 divisors (see below), whose sum is σ = 60657103368. Its totient is φ = 39645164800.

The previous prime is 50052021037. The next prime is 50052021091. The reversal of 50052021065 is 56012025005.

It can be written as a sum of positive squares in 4 ways, for example, as 7676563456 + 42375457609 = 87616^2 + 205853^2 .

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

It is not a de Polignac number, because 50052021065 - 2²⁴ = 50035243849 is a prime.

It is a Duffinian number.

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, 49555952 + ... + 49556961.

It is an arithmetic number, because the mean of its divisors is an integer number (7582137921).

Almost surely, 2^50052021065 is an apocalyptic number.

It is an amenable number.

50052021065 is a deficient number, since it is larger than the sum of its proper divisors (10605082303).

50052021065 is a wasteful number, since it uses less digits than its factorization.

50052021065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99113019.

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 50052021065 in words is "fifty billion, fifty-two million, twenty-one thousand, sixty-five".