506106030987 has 24 divisors (see below), whose sum is σ = 756285135840. Its totient is φ = 325754432640.

The previous prime is 506106030973. The next prime is 506106031021. The reversal of 506106030987 is 789030601605.

It is a happy number.

506106030987 is a `hidden beast` number, since 506 + 1 + 0 + 60 + 3 + 0 + 9 + 87 = 666.

It is not a de Polignac number, because 506106030987 - 2¹² = 506106026891 is a prime.

It is a super-2 number, since 2×506106030987² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (506106030917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9848263 + ... + 9899519.

It is an arithmetic number, because the mean of its divisors is an integer number (31511880660).

Almost surely, 2^506106030987 is an apocalyptic number.

506106030987 is a deficient number, since it is larger than the sum of its proper divisors (250179104853).

506106030987 is a wasteful number, since it uses less digits than its factorization.

506106030987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89123 (or 89120 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 506106030987 in words is "five hundred six billion, one hundred six million, thirty thousand, nine hundred eighty-seven".