50151868287 has 8 divisors (see below), whose sum is σ = 66874465200. Its totient is φ = 33431925120.

The previous prime is 50151868279. The next prime is 50151868297. The reversal of 50151868287 is 78286815105.

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

It is not a de Polignac number, because 50151868287 - 2³ = 50151868279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50151868297) 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, 618912 + ... + 695237.

It is an arithmetic number, because the mean of its divisors is an integer number (8359308150).

Almost surely, 2^50151868287 is an apocalyptic number.

50151868287 is a deficient number, since it is larger than the sum of its proper divisors (16722596913).

50151868287 is a wasteful number, since it uses less digits than its factorization.

50151868287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326873.

The product of its (nonzero) digits is 1075200, while the sum is 51.

The spelling of 50151868287 in words is "fifty billion, one hundred fifty-one million, eight hundred sixty-eight thousand, two hundred eighty-seven".