50720419 has 2 divisors, whose sum is σ = 50720420. Its totient is φ = 50720418.

The previous prime is 50720413. The next prime is 50720429. The reversal of 50720419 is 91402705.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50720419 - 2¹⁷ = 50589347 is a prime.

It is a super-2 number, since 2×50720419² = 5145121807071122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50720413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25360209 + 25360210.

It is an arithmetic number, because the mean of its divisors is an integer number (25360210).

Almost surely, 2^50720419 is an apocalyptic number.

50720419 is a deficient number, since it is larger than the sum of its proper divisors (1).

50720419 is an equidigital number, since it uses as much as digits as its factorization.

50720419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 50720419 is about 7121.8269425759. The cubic root of 50720419 is about 370.1640835418.

The spelling of 50720419 in words is "fifty million, seven hundred twenty thousand, four hundred nineteen".