518105532 has 96 divisors (see below), whose sum is σ = 1513451520. Its totient is φ = 134507520.

The previous prime is 518105527. The next prime is 518105537. The reversal of 518105532 is 235501815.

It is an interprime number because it is at equal distance from previous prime (518105527) and next prime (518105537).

It is a self number, because there is not a number n which added to its sum of digits gives 518105532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518105537) 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 31 ways as a sum of consecutive naturals, for example, 35157 + ... + 47667.

It is an arithmetic number, because the mean of its divisors is an integer number (15765120).

Almost surely, 2^518105532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 518105532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756725760).

518105532 is an abundant number, since it is smaller than the sum of its proper divisors (995345988).

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

518105532 is a wasteful number, since it uses less digits than its factorization.

518105532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12571 (or 12569 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 518105532 is about 22761.9316403507. The cubic root of 518105532 is about 803.1674074454.

The spelling of 518105532 in words is "five hundred eighteen million, one hundred five thousand, five hundred thirty-two".