50700289 has 4 divisors (see below), whose sum is σ = 50714560. Its totient is φ = 50686020.

The previous prime is 50700281. The next prime is 50700317. The reversal of 50700289 is 98200705.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 50700289 - 2³ = 50700281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50700289.

It is not an unprimeable number, because it can be changed into a prime (50700281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2884 + ... + 10474.

It is an arithmetic number, because the mean of its divisors is an integer number (12678640).

It is a Proth number, since it is equal to 6189 ⋅ 2¹³ + 1 and 6189 < 2¹³.

Almost surely, 2^50700289 is an apocalyptic number.

It is an amenable number.

50700289 is a deficient number, since it is larger than the sum of its proper divisors (14271).

50700289 is an equidigital number, since it uses as much as digits as its factorization.

50700289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14270.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 50700289 is about 7120.4135413612. The cubic root of 50700289 is about 370.1151066265.

The spelling of 50700289 in words is "fifty million, seven hundred thousand, two hundred eighty-nine".