50019864130 has 16 divisors (see below), whose sum is σ = 90105627960. Its totient is φ = 19992418432.

The previous prime is 50019864067. The next prime is 50019864137. The reversal of 50019864130 is 3146891005.

It can be written as a sum of positive squares in 4 ways, for example, as 46289952801 + 3729911329 = 215151^2 + 61073^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50019864130.

It is not an unprimeable number, because it can be changed into a prime (50019864137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1927369 + ... + 1953148.

Almost surely, 2^50019864130 is an apocalyptic number.

50019864130 is a deficient number, since it is larger than the sum of its proper divisors (40085763830).

50019864130 is a wasteful number, since it uses less digits than its factorization.

50019864130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881813.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 50019864130 in words is "fifty billion, nineteen million, eight hundred sixty-four thousand, one hundred thirty".