5618213530 has 16 divisors (see below), whose sum is σ = 10119886920. Its totient is φ = 2245707072.

The previous prime is 5618213527. The next prime is 5618213543. The reversal of 5618213530 is 353128165.

It can be written as a sum of positive squares in 4 ways, for example, as 3868715601 + 1749497929 = 62199^2 + 41827^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182289 + ... + 210868.

Almost surely, 2^5618213530 is an apocalyptic number.

5618213530 is a deficient number, since it is larger than the sum of its proper divisors (4501673390).

5618213530 is a wasteful number, since it uses less digits than its factorization.

5618213530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394593.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 5618213530 is about 74954.7432121544. The cubic root of 5618213530 is about 1777.7311422040.

The spelling of 5618213530 in words is "five billion, six hundred eighteen million, two hundred thirteen thousand, five hundred thirty".