50888029991 has 2 divisors, whose sum is σ = 50888029992. Its totient is φ = 50888029990.

The previous prime is 50888029987. The next prime is 50888029999. The reversal of 50888029991 is 19992088805.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50888029991 - 2² = 50888029987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50888029991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50888029999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25444014995 + 25444014996.

It is an arithmetic number, because the mean of its divisors is an integer number (25444014996).

Almost surely, 2^50888029991 is an apocalyptic number.

50888029991 is a deficient number, since it is larger than the sum of its proper divisors (1).

50888029991 is an equidigital number, since it uses as much as digits as its factorization.

50888029991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 59.

The spelling of 50888029991 in words is "fifty billion, eight hundred eighty-eight million, twenty-nine thousand, nine hundred ninety-one".