511051116 has 24 divisors (see below), whose sum is σ = 1217825280. Its totient is φ = 166725712.

The previous prime is 511051111. The next prime is 511051117. The reversal of 511051116 is 611150115.

It is a happy number.

It is a super-2 number, since 2×511051116² = 522346486329690912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511051092 and 511051101.

It is not an unprimeable number, because it can be changed into a prime (511051111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452496 + ... + 453623.

It is an arithmetic number, because the mean of its divisors is an integer number (50742720).

Almost surely, 2^511051116 is an apocalyptic number.

It is an amenable number.

511051116 is an abundant number, since it is smaller than the sum of its proper divisors (706774164).

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

511051116 is a wasteful number, since it uses less digits than its factorization.

511051116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906173 (or 906171 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 21.

The square root of 511051116 is about 22606.4397019964. The cubic root of 511051116 is about 799.5054839637.

The spelling of 511051116 in words is "five hundred eleven million, fifty-one thousand, one hundred sixteen".