516511150506 has 48 divisors (see below), whose sum is σ = 1207497354336. Its totient is φ = 158622595488.

The previous prime is 516511150459. The next prime is 516511150517. The reversal of 516511150506 is 605051115615.

It is a happy number.

516511150506 is a `hidden beast` number, since 51 + 6 + 51 + 1 + 1 + 50 + 506 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1987860 + ... + 2232623.

It is an arithmetic number, because the mean of its divisors is an integer number (25156194882).

Almost surely, 2^516511150506 is an apocalyptic number.

516511150506 is an abundant number, since it is smaller than the sum of its proper divisors (690986203830).

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

516511150506 is a wasteful number, since it uses less digits than its factorization.

516511150506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221027 (or 4221024 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 516511150506 in words is "five hundred sixteen billion, five hundred eleven million, one hundred fifty thousand, five hundred six".