5211445519 has 12 divisors (see below), whose sum is σ = 6066171648. Its totient is φ = 4464096000.

The previous prime is 5211445487. The next prime is 5211445573. The reversal of 5211445519 is 9155441125.

It is not a de Polignac number, because 5211445519 - 2⁵ = 5211445487 is a prime.

It is a super-2 number, since 2×5211445519² = 54318328795010358722, 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 (5211415519) 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, 45234 + ... + 111664.

It is an arithmetic number, because the mean of its divisors is an integer number (505514304).

Almost surely, 2^5211445519 is an apocalyptic number.

5211445519 is a deficient number, since it is larger than the sum of its proper divisors (854726129).

5211445519 is a wasteful number, since it uses less digits than its factorization.

5211445519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68046 (or 68039 counting only the distinct ones).

The product of its digits is 36000, while the sum is 37.

The square root of 5211445519 is about 72190.3422834384. The cubic root of 5211445519 is about 1733.7483761739.

The spelling of 5211445519 in words is "five billion, two hundred eleven million, four hundred forty-five thousand, five hundred nineteen".