50853405291 has 8 divisors (see below), whose sum is σ = 73020274320. Its totient is φ = 31294403232.

The previous prime is 50853405259. The next prime is 50853405307. The reversal of 50853405291 is 19250435805.

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

It is not a de Polignac number, because 50853405291 - 2⁵ = 50853405259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50853405091) 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, 651966696 + ... + 651966773.

It is an arithmetic number, because the mean of its divisors is an integer number (9127534290).

Almost surely, 2^50853405291 is an apocalyptic number.

50853405291 is a deficient number, since it is larger than the sum of its proper divisors (22166869029).

50853405291 is a wasteful number, since it uses less digits than its factorization.

50853405291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303933485.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 50853405291 in words is "fifty billion, eight hundred fifty-three million, four hundred five thousand, two hundred ninety-one".