50317875386 has 64 divisors (see below), whose sum is σ = 79727521536. Its totient is φ = 23794560000.

The previous prime is 50317875347. The next prime is 50317875479. The reversal of 50317875386 is 68357871305.

It is a happy number.

It is a super-2 number, since 2×50317875386² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125480786 + ... + 125481186.

It is an arithmetic number, because the mean of its divisors is an integer number (1245742524).

Almost surely, 2^50317875386 is an apocalyptic number.

50317875386 is a deficient number, since it is larger than the sum of its proper divisors (29409646150).

50317875386 is a wasteful number, since it uses less digits than its factorization.

50317875386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 50317875386 in words is "fifty billion, three hundred seventeen million, eight hundred seventy-five thousand, three hundred eighty-six".