507021116 has 12 divisors (see below), whose sum is σ = 1014042288. Its totient is φ = 217294752.

The previous prime is 507021113. The next prime is 507021121. The reversal of 507021116 is 611120705.

507021116 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 507021091 and 507021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507021113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9053921 + ... + 9053976.

It is an arithmetic number, because the mean of its divisors is an integer number (84503524).

Almost surely, 2^507021116 is an apocalyptic number.

It is an amenable number.

507021116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

507021116 is a wasteful number, since it uses less digits than its factorization.

507021116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18107908 (or 18107906 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 507021116 is about 22517.1293907549. The cubic root of 507021116 is about 797.3983798873.

The spelling of 507021116 in words is "five hundred seven million, twenty-one thousand, one hundred sixteen".