530750505 has 32 divisors (see below), whose sum is σ = 873569664. Its totient is φ = 275014656.

The previous prime is 530750497. The next prime is 530750509. The reversal of 530750505 is 505057035.

It is not a de Polignac number, because 530750505 - 2³ = 530750497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530750509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124977 + ... + 129153.

It is an arithmetic number, because the mean of its divisors is an integer number (27299052).

Almost surely, 2^530750505 is an apocalyptic number.

It is an amenable number.

530750505 is a deficient number, since it is larger than the sum of its proper divisors (342819159).

530750505 is a wasteful number, since it uses less digits than its factorization.

530750505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425.

The product of its (nonzero) digits is 13125, while the sum is 30.

The square root of 530750505 is about 23038.0230271610. The cubic root of 530750505 is about 809.6490401531.

The spelling of 530750505 in words is "five hundred thirty million, seven hundred fifty thousand, five hundred five".