50530965386 has 16 divisors (see below), whose sum is σ = 87038984160. Its totient is φ = 21759745680.

The previous prime is 50530965383. The next prime is 50530965439. The reversal of 50530965386 is 68356903505.

It is a happy number.

It is a super-2 number, since 2×50530965386² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50530965383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60443321 + ... + 60444156.

It is an arithmetic number, because the mean of its divisors is an integer number (5439936510).

Almost surely, 2^50530965386 is an apocalyptic number.

50530965386 is a deficient number, since it is larger than the sum of its proper divisors (36508018774).

50530965386 is a wasteful number, since it uses less digits than its factorization.

50530965386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120887509.

The product of its (nonzero) digits is 2916000, while the sum is 50.

The spelling of 50530965386 in words is "fifty billion, five hundred thirty million, nine hundred sixty-five thousand, three hundred eighty-six".