530155543 has 8 divisors (see below), whose sum is σ = 566699616. Its totient is φ = 494736000.

The previous prime is 530155541. The next prime is 530155547. The reversal of 530155543 is 345551035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530155543 - 2¹ = 530155541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530155541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280158 + ... + 282043.

It is an arithmetic number, because the mean of its divisors is an integer number (70837452).

Almost surely, 2^530155543 is an apocalyptic number.

530155543 is a deficient number, since it is larger than the sum of its proper divisors (36544073).

530155543 is a wasteful number, since it uses less digits than its factorization.

530155543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562265.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 530155543 is about 23025.1067967121. The cubic root of 530155543 is about 809.3463929166.

The spelling of 530155543 in words is "five hundred thirty million, one hundred fifty-five thousand, five hundred forty-three".