530005704898 has 4 divisors (see below), whose sum is σ = 795008557350. Its totient is φ = 265002852448.

The previous prime is 530005704889. The next prime is 530005704929. The reversal of 530005704898 is 898407500035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 388511616249 + 141494088649 = 623307^2 + 376157^2 .

It is a super-2 number, since 2×530005704898² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132501426223 + ... + 132501426226.

Almost surely, 2^530005704898 is an apocalyptic number.

530005704898 is a deficient number, since it is larger than the sum of its proper divisors (265002852452).

530005704898 is a wasteful number, since it uses less digits than its factorization.

530005704898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265002852451.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 530005704898 in words is "five hundred thirty billion, five million, seven hundred four thousand, eight hundred ninety-eight".