50258585864 has 16 divisors (see below), whose sum is σ = 94241269500. Its totient is φ = 25127580672.

The previous prime is 50258585833. The next prime is 50258585869. The reversal of 50258585864 is 46858585205.

It can be written as a sum of positive squares in 2 ways, for example, as 38674368964 + 11584216900 = 196658^2 + 107630^2 .

It is a super-4 number, since 4×50258585864⁴ (a number of 44 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (50258585869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84689 + ... + 328160.

Almost surely, 2^50258585864 is an apocalyptic number.

It is an amenable number.

50258585864 is a deficient number, since it is larger than the sum of its proper divisors (43982683636).

50258585864 is a wasteful number, since it uses less digits than its factorization.

50258585864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428072 (or 428068 counting only the distinct ones).

The product of its (nonzero) digits is 15360000, while the sum is 56.

The spelling of 50258585864 in words is "fifty billion, two hundred fifty-eight million, five hundred eighty-five thousand, eight hundred sixty-four".