50019608493 has 24 divisors (see below), whose sum is σ = 72421610040. Its totient is φ = 33267548160.

The previous prime is 50019608477. The next prime is 50019608503. The reversal of 50019608493 is 39480691005.

It is a happy number.

50019608493 is a `hidden beast` number, since 500 + 1 + 9 + 60 + 84 + 9 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 155825289 + 49863783204 = 12483^2 + 223302^2 .

It is not a de Polignac number, because 50019608493 - 2⁴ = 50019608477 is a prime.

It is a super-2 number, since 2×50019608493² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50019608393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8531383 + ... + 8537243.

It is an arithmetic number, because the mean of its divisors is an integer number (3017567085).

Almost surely, 2^50019608493 is an apocalyptic number.

It is an amenable number.

50019608493 is a deficient number, since it is larger than the sum of its proper divisors (22402001547).

50019608493 is a wasteful number, since it uses less digits than its factorization.

50019608493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7949 (or 7946 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 50019608493 in words is "fifty billion, nineteen million, six hundred eight thousand, four hundred ninety-three".