516411477 has 8 divisors (see below), whose sum is σ = 765054080. Its totient is φ = 344274300.

The previous prime is 516411449. The next prime is 516411481. The reversal of 516411477 is 774114615.

516411477 is a `hidden beast` number, since 5 + 1 + 641 + 1 + 4 + 7 + 7 = 666.

It is not a de Polignac number, because 516411477 - 2¹¹ = 516409429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516411407) 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, 9563149 + ... + 9563202.

It is an arithmetic number, because the mean of its divisors is an integer number (95631760).

Almost surely, 2^516411477 is an apocalyptic number.

It is an amenable number.

516411477 is a deficient number, since it is larger than the sum of its proper divisors (248642603).

516411477 is a wasteful number, since it uses less digits than its factorization.

516411477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19126360 (or 19126354 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 516411477 is about 22724.6887107393. The cubic root of 516411477 is about 802.2910767167.

It can be divided in two parts, 5164 and 11477, that added together give a square (16641 = 129²).

The spelling of 516411477 in words is "five hundred sixteen million, four hundred eleven thousand, four hundred seventy-seven".