530246155 has 4 divisors (see below), whose sum is σ = 636295392. Its totient is φ = 424196920.

The previous prime is 530246141. The next prime is 530246159. The reversal of 530246155 is 551642035.

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

It is not a de Polignac number, because 530246155 - 2⁷ = 530246027 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530246159) 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 3 ways as a sum of consecutive naturals, for example, 53024611 + ... + 53024620.

It is an arithmetic number, because the mean of its divisors is an integer number (159073848).

Almost surely, 2^530246155 is an apocalyptic number.

530246155 is a deficient number, since it is larger than the sum of its proper divisors (106049237).

530246155 is a wasteful number, since it uses less digits than its factorization.

530246155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106049236.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 530246155 is about 23027.0743908122. The cubic root of 530246155 is about 809.3925003396.

The spelling of 530246155 in words is "five hundred thirty million, two hundred forty-six thousand, one hundred fifty-five".