50472899 has 2 divisors, whose sum is σ = 50472900. Its totient is φ = 50472898.

The previous prime is 50472869. The next prime is 50472901. The reversal of 50472899 is 99827405.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50472899 is a prime.

Together with 50472901, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50472839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25236449 + 25236450.

It is an arithmetic number, because the mean of its divisors is an integer number (25236450).

Almost surely, 2^50472899 is an apocalyptic number.

50472899 is a deficient number, since it is larger than the sum of its proper divisors (1).

50472899 is an equidigital number, since it uses as much as digits as its factorization.

50472899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 50472899 is about 7104.4281261760. The cubic root of 50472899 is about 369.5609572014.

The spelling of 50472899 in words is "fifty million, four hundred seventy-two thousand, eight hundred ninety-nine".