50770019 has 4 divisors (see below), whose sum is σ = 50847720. Its totient is φ = 50692320.

The previous prime is 50770003. The next prime is 50770043. The reversal of 50770019 is 91007705.

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

It is a cyclic number.

It is not a de Polignac number, because 50770019 - 2⁴ = 50770003 is a prime.

It is a super-2 number, since 2×50770019² = 5155189658520722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50769973 and 50770000.

It is not an unprimeable number, because it can be changed into a prime (50770079) 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 in 3 ways as a sum of consecutive naturals, for example, 37862 + ... + 39179.

It is an arithmetic number, because the mean of its divisors is an integer number (12711930).

Almost surely, 2^50770019 is an apocalyptic number.

50770019 is a deficient number, since it is larger than the sum of its proper divisors (77701).

50770019 is an equidigital number, since it uses as much as digits as its factorization.

50770019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77700.

The product of its (nonzero) digits is 2205, while the sum is 29.

The square root of 50770019 is about 7125.3083442052. The cubic root of 50770019 is about 370.2847066051.

The spelling of 50770019 in words is "fifty million, seven hundred seventy thousand, nineteen".