50188486399 has 2 divisors, whose sum is σ = 50188486400. Its totient is φ = 50188486398.

The previous prime is 50188486391. The next prime is 50188486433. The reversal of 50188486399 is 99368488105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50188486399 - 2³ = 50188486391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50188486391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25094243199 + 25094243200.

It is an arithmetic number, because the mean of its divisors is an integer number (25094243200).

Almost surely, 2^50188486399 is an apocalyptic number.

50188486399 is a deficient number, since it is larger than the sum of its proper divisors (1).

50188486399 is an equidigital number, since it uses as much as digits as its factorization.

50188486399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14929920, while the sum is 61.

The spelling of 50188486399 in words is "fifty billion, one hundred eighty-eight million, four hundred eighty-six thousand, three hundred ninety-nine".