506987611 has 8 divisors (see below), whose sum is σ = 546486080. Its totient is φ = 467560512.

The previous prime is 506987573. The next prime is 506987623. The reversal of 506987611 is 116789605.

It is a happy number.

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 506987611 - 2¹⁹ = 506463323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506987681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2595 + ... + 31948.

It is an arithmetic number, because the mean of its divisors is an integer number (68310760).

Almost surely, 2^506987611 is an apocalyptic number.

506987611 is a deficient number, since it is larger than the sum of its proper divisors (39498469).

506987611 is a wasteful number, since it uses less digits than its factorization.

506987611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35685.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 506987611 is about 22516.3853893115. The cubic root of 506987611 is about 797.3808149244.

The spelling of 506987611 in words is "five hundred six million, nine hundred eighty-seven thousand, six hundred eleven".