50854871019 has 8 divisors (see below), whose sum is σ = 68761516032. Its totient is φ = 33425736680.

The previous prime is 50854870999. The next prime is 50854871029. The reversal of 50854871019 is 91017845805.

It is a happy number.

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 50854871019 - 2¹³ = 50854862827 is a prime.

It is a super-2 number, since 2×50854871019² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50854871029) 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, 119377419 + ... + 119377844.

It is an arithmetic number, because the mean of its divisors is an integer number (8595189504).

Almost surely, 2^50854871019 is an apocalyptic number.

50854871019 is a deficient number, since it is larger than the sum of its proper divisors (17906645013).

50854871019 is a wasteful number, since it uses less digits than its factorization.

50854871019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238755337.

The product of its (nonzero) digits is 403200, while the sum is 48.

The spelling of 50854871019 in words is "fifty billion, eight hundred fifty-four million, eight hundred seventy-one thousand, nineteen".