52067444564 has 6 divisors (see below), whose sum is σ = 91118027994. Its totient is φ = 26033722280.

The previous prime is 52067444521. The next prime is 52067444591. The reversal of 52067444564 is 46544476025.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 51161916100 + 905528464 = 226190^2 + 30092^2 .

It is a super-2 number, since 2×52067444564² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 6508430567 + ... + 6508430574.

It is an arithmetic number, because the mean of its divisors is an integer number (15186337999).

Almost surely, 2^52067444564 is an apocalyptic number.

It is an amenable number.

52067444564 is a deficient number, since it is larger than the sum of its proper divisors (39050583430).

52067444564 is a wasteful number, since it uses less digits than its factorization.

52067444564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13016861145 (or 13016861143 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 47.

The spelling of 52067444564 in words is "fifty-two billion, sixty-seven million, four hundred forty-four thousand, five hundred sixty-four".