518219051 has 12 divisors (see below), whose sum is σ = 603520560. Its totient is φ = 443676240.

The previous prime is 518219029. The next prime is 518219057. The reversal of 518219051 is 150912815.

It is not a de Polignac number, because 518219051 - 2¹⁴ = 518202667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 518218999 and 518219017.

It is not an unprimeable number, because it can be changed into a prime (518219057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40490 + ... + 51728.

It is an arithmetic number, because the mean of its divisors is an integer number (50293380).

Almost surely, 2^518219051 is an apocalyptic number.

518219051 is a deficient number, since it is larger than the sum of its proper divisors (85301509).

518219051 is a wasteful number, since it uses less digits than its factorization.

518219051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12194 (or 12187 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 32.

The square root of 518219051 is about 22764.4251190317. The cubic root of 518219051 is about 803.2260622286.

The spelling of 518219051 in words is "five hundred eighteen million, two hundred nineteen thousand, fifty-one".