51562413164 has 6 divisors (see below), whose sum is σ = 90234223044. Its totient is φ = 25781206580.

The previous prime is 51562413143. The next prime is 51562413167. The reversal of 51562413164 is 46131426515.

51562413164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51562413167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6445301642 + ... + 6445301649.

It is an arithmetic number, because the mean of its divisors is an integer number (15039037174).

Almost surely, 2^51562413164 is an apocalyptic number.

It is an amenable number.

51562413164 is a deficient number, since it is larger than the sum of its proper divisors (38671809880).

51562413164 is a wasteful number, since it uses less digits than its factorization.

51562413164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12890603295 (or 12890603293 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

Adding to 51562413164 its reverse (46131426515), we get a palindrome (97693839679).

The spelling of 51562413164 in words is "fifty-one billion, five hundred sixty-two million, four hundred thirteen thousand, one hundred sixty-four".