511550616116 has 12 divisors (see below), whose sum is σ = 895290919488. Its totient is φ = 255753210552.

The previous prime is 511550616113. The next prime is 511550616127. The reversal of 511550616116 is 611616055115.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 511550616116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511550616113) 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, 5472236 + ... + 5564931.

It is an arithmetic number, because the mean of its divisors is an integer number (74607576624).

Almost surely, 2^511550616116 is an apocalyptic number.

It is an amenable number.

511550616116 is a deficient number, since it is larger than the sum of its proper divisors (383740303372).

511550616116 is a wasteful number, since it uses less digits than its factorization.

511550616116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11048758 (or 11048756 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 38.

The spelling of 511550616116 in words is "five hundred eleven billion, five hundred fifty million, six hundred sixteen thousand, one hundred sixteen".