530705755 has 4 divisors (see below), whose sum is σ = 636846912. Its totient is φ = 424564600.

The previous prime is 530705719. The next prime is 530705761. The reversal of 530705755 is 557507035.

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

It is not a de Polignac number, because 530705755 - 2⁷ = 530705627 is a prime.

It is a Duffinian 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 in 3 ways as a sum of consecutive naturals, for example, 53070571 + ... + 53070580.

It is an arithmetic number, because the mean of its divisors is an integer number (159211728).

Almost surely, 2^530705755 is an apocalyptic number.

530705755 is a deficient number, since it is larger than the sum of its proper divisors (106141157).

530705755 is a wasteful number, since it uses less digits than its factorization.

530705755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106141156.

The product of its (nonzero) digits is 91875, while the sum is 37.

The square root of 530705755 is about 23037.0517861987. The cubic root of 530705755 is about 809.6262844436.

The spelling of 530705755 in words is "five hundred thirty million, seven hundred five thousand, seven hundred fifty-five".