50143640419 has 8 divisors (see below), whose sum is σ = 54095027040. Its totient is φ = 46303560576.

The previous prime is 50143640413. The next prime is 50143640431. The reversal of 50143640419 is 91404634105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50143640419 - 2⁷ = 50143640291 is a prime.

It is a super-2 number, since 2×50143640419² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50143640413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27825759 + ... + 27827560.

It is an arithmetic number, because the mean of its divisors is an integer number (6761878380).

Almost surely, 2^50143640419 is an apocalyptic number.

50143640419 is a deficient number, since it is larger than the sum of its proper divisors (3951386621).

50143640419 is a wasteful number, since it uses less digits than its factorization.

50143640419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55653389.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 50143640419 in words is "fifty billion, one hundred forty-three million, six hundred forty thousand, four hundred nineteen".