530497155 has 32 divisors (see below), whose sum is σ = 920662848. Its totient is φ = 259788800.

The previous prime is 530497151. The next prime is 530497181. The reversal of 530497155 is 551794035.

It is not a de Polignac number, because 530497155 - 2² = 530497151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530497151) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 14916 + ... + 35825.

It is an arithmetic number, because the mean of its divisors is an integer number (28770714).

Almost surely, 2^530497155 is an apocalyptic number.

530497155 is a deficient number, since it is larger than the sum of its proper divisors (390165693).

530497155 is a wasteful number, since it uses less digits than its factorization.

530497155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50807.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 530497155 is about 23032.5238521531. The cubic root of 530497155 is about 809.5201929017.

The spelling of 530497155 in words is "five hundred thirty million, four hundred ninety-seven thousand, one hundred fifty-five".