50514432187 has 2 divisors, whose sum is σ = 50514432188. Its totient is φ = 50514432186.

The previous prime is 50514432139. The next prime is 50514432263. The reversal of 50514432187 is 78123441505.

50514432187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50514432187 is a prime.

It is not a weakly prime, because it can be changed into another prime (50514432127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25257216093 + 25257216094.

It is an arithmetic number, because the mean of its divisors is an integer number (25257216094).

Almost surely, 2^50514432187 is an apocalyptic number.

50514432187 is a deficient number, since it is larger than the sum of its proper divisors (1).

50514432187 is an equidigital number, since it uses as much as digits as its factorization.

50514432187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 50514432187 in words is "fifty billion, five hundred fourteen million, four hundred thirty-two thousand, one hundred eighty-seven".