50148299 has 4 divisors (see below), whose sum is σ = 50835336. Its totient is φ = 49461264.

The previous prime is 50148271. The next prime is 50148313. The reversal of 50148299 is 99284105.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50148299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50148269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343409 + ... + 343554.

It is an arithmetic number, because the mean of its divisors is an integer number (12708834).

Almost surely, 2^50148299 is an apocalyptic number.

50148299 is a deficient number, since it is larger than the sum of its proper divisors (687037).

50148299 is an equidigital number, since it uses as much as digits as its factorization.

50148299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687036.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 50148299 is about 7081.5463706736. The cubic root of 50148299 is about 368.7670158192.

The spelling of 50148299 in words is "fifty million, one hundred forty-eight thousand, two hundred ninety-nine".