50144519 has 4 divisors (see below), whose sum is σ = 51090696. Its totient is φ = 49198344.

The previous prime is 50144491. The next prime is 50144537. The reversal of 50144519 is 91544105.

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-50144519 is a prime.

It is a super-2 number, since 2×50144519² = 5028945571482722, 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 = 50144491 and 50144500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50144719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473009 + ... + 473114.

It is an arithmetic number, because the mean of its divisors is an integer number (12772674).

Almost surely, 2^50144519 is an apocalyptic number.

50144519 is a deficient number, since it is larger than the sum of its proper divisors (946177).

50144519 is an equidigital number, since it uses as much as digits as its factorization.

50144519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946176.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 50144519 is about 7081.2794747842. The cubic root of 50144519 is about 368.7577501387.

The spelling of 50144519 in words is "fifty million, one hundred forty-four thousand, five hundred nineteen".