50057885281 has 8 divisors (see below), whose sum is σ = 51750088544. Its totient is φ = 48389685120.

The previous prime is 50057885263. The next prime is 50057885351. The reversal of 50057885281 is 18258875005.

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 50057885281 - 2⁵ = 50057885249 is a prime.

It is a super-2 number, since 2×50057885281² (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 (50057885201) 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, 5996535 + ... + 6004876.

It is an arithmetic number, because the mean of its divisors is an integer number (6468761068).

Almost surely, 2^50057885281 is an apocalyptic number.

It is an amenable number.

50057885281 is a deficient number, since it is larger than the sum of its proper divisors (1692203263).

50057885281 is a wasteful number, since it uses less digits than its factorization.

50057885281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12001551.

The product of its (nonzero) digits is 896000, while the sum is 49.

The spelling of 50057885281 in words is "fifty billion, fifty-seven million, eight hundred eighty-five thousand, two hundred eighty-one".