5211500617071 has 24 divisors (see below), whose sum is σ = 8921745915264. Its totient is φ = 2978000351640.

The previous prime is 5211500616977. The next prime is 5211500617117. The reversal of 5211500617071 is 1707160051125.

It is a happy number.

5211500617071 is a `hidden beast` number, since 5 + 2 + 11 + 500 + 6 + 1 + 70 + 71 = 666.

It is not a de Polignac number, because 5211500617071 - 2⁹ = 5211500616559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211500617171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1531891485 + ... + 1531894886.

It is an arithmetic number, because the mean of its divisors is an integer number (371739413136).

Almost surely, 2^{5211500617071} is an apocalyptic number.

5211500617071 is a deficient number, since it is larger than the sum of its proper divisors (3710245298193).

5211500617071 is an equidigital number, since it uses as much as digits as its factorization.

5211500617071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063786393 (or 3063786381 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 36.

Adding to 5211500617071 its reverse (1707160051125), we get a palindrome (6918660668196).

The spelling of 5211500617071 in words is "five trillion, two hundred eleven billion, five hundred million, six hundred seventeen thousand, seventy-one".