50523814291 has 4 divisors (see below), whose sum is σ = 52153614784. Its totient is φ = 48894013800.

The previous prime is 50523814283. The next prime is 50523814301. The reversal of 50523814291 is 19241832505.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50523814291 - 2³ = 50523814283 is a prime.

It is a super-2 number, since 2×50523814291² (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 (50523814391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814900200 + ... + 814900261.

It is an arithmetic number, because the mean of its divisors is an integer number (13038403696).

Almost surely, 2^50523814291 is an apocalyptic number.

50523814291 is a deficient number, since it is larger than the sum of its proper divisors (1629800493).

50523814291 is a wasteful number, since it uses less digits than its factorization.

50523814291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629800492.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 50523814291 in words is "fifty billion, five hundred twenty-three million, eight hundred fourteen thousand, two hundred ninety-one".