530558055550 has 24 divisors (see below), whose sum is σ = 1005457572936. Its totient is φ = 208219009440.

The previous prime is 530558055529. The next prime is 530558055593. The reversal of 530558055550 is 55550855035.

It is a self number, because there is not a number n which added to its sum of digits gives 530558055550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100102644 + ... + 100107943.

It is an arithmetic number, because the mean of its divisors is an integer number (41894065539).

Almost surely, 2^530558055550 is an apocalyptic number.

530558055550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

530558055550 is a deficient number, since it is larger than the sum of its proper divisors (474899517386).

530558055550 is a wasteful number, since it uses less digits than its factorization.

530558055550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200210652 (or 200210647 counting only the distinct ones).

The product of its (nonzero) digits is 1875000, while the sum is 46.

The spelling of 530558055550 in words is "five hundred thirty billion, five hundred fifty-eight million, fifty-five thousand, five hundred fifty".