516555150466077 has 12 divisors (see below), whose sum is σ = 746135451099324. Its totient is φ = 344369992421760.

The previous prime is 516555150466051. The next prime is 516555150466133. The reversal of 516555150466077 is 770664051555615.

516555150466077 is a `hidden beast` number, since 5 + 1 + 6 + 5 + 5 + 5 + 15 + 0 + 4 + 6 + 607 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 64145058101721 + 452410092364356 = 8009061^2 + 21269934^2 .

It is not a de Polignac number, because 516555150466077 - 2²⁴ = 516555133688861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516555150464077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30428677 + ... + 44260757.

It is an arithmetic number, because the mean of its divisors is an integer number (62177954258277).

Almost surely, 2^{516555150466077} is an apocalyptic number.

It is an amenable number.

516555150466077 is a deficient number, since it is larger than the sum of its proper divisors (229580300633247).

516555150466077 is a wasteful number, since it uses less digits than its factorization.

516555150466077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17981500 (or 17981497 counting only the distinct ones).

The product of its (nonzero) digits is 132300000, while the sum is 63.

The spelling of 516555150466077 in words is "five hundred sixteen trillion, five hundred fifty-five billion, one hundred fifty million, four hundred sixty-six thousand, seventy-seven".