50425519 has 12 divisors (see below), whose sum is σ = 55311984. Its totient is φ = 45809792.

The previous prime is 50425511. The next prime is 50425523. The reversal of 50425519 is 91552405.

It is not a de Polignac number, because 50425519 - 2³ = 50425511 is a prime.

It is a super-2 number, since 2×50425519² = 5085465932838722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50425511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12534 + ... + 16060.

It is an arithmetic number, because the mean of its divisors is an integer number (4609332).

Almost surely, 2^50425519 is an apocalyptic number.

50425519 is a deficient number, since it is larger than the sum of its proper divisors (4886465).

50425519 is a wasteful number, since it uses less digits than its factorization.

50425519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3602 (or 3573 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 50425519 is about 7101.0928032240. The cubic root of 50425519 is about 369.4452827153.

The spelling of 50425519 in words is "fifty million, four hundred twenty-five thousand, five hundred nineteen".