530726550 has 48 divisors (see below), whose sum is σ = 1348319952. Its totient is φ = 138073600.

The previous prime is 530726513. The next prime is 530726551. The reversal of 530726550 is 55627035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530726551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36999 + ... + 49298.

It is an arithmetic number, because the mean of its divisors is an integer number (28089999).

Almost surely, 2^530726550 is an apocalyptic number.

530726550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

530726550 is an abundant number, since it is smaller than the sum of its proper divisors (817593402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530726550 is a wasteful number, since it uses less digits than its factorization.

530726550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86353 (or 86348 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 530726550 is about 23037.5031199130. The cubic root of 530726550 is about 809.6368590156.

The spelling of 530726550 in words is "five hundred thirty million, seven hundred twenty-six thousand, five hundred fifty".