52122161064 has 64 divisors (see below), whose sum is σ = 132002942400. Its totient is φ = 17149165056.

The previous prime is 52122160957. The next prime is 52122161087. The reversal of 52122161064 is 46016122125.

It is a super-2 number, since 2×52122161064² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531972 + ... + 622284.

It is an arithmetic number, because the mean of its divisors is an integer number (2062545975).

Almost surely, 2^52122161064 is an apocalyptic number.

It is an amenable number.

52122161064 is an abundant number, since it is smaller than the sum of its proper divisors (79880781336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52122161064 is a wasteful number, since it uses less digits than its factorization.

52122161064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90634 (or 90630 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 52122161064 its reverse (46016122125), we get a palindrome (98138283189).

It can be divided in two parts, 521221 and 61064, that added together give a palindrome (582285).

The spelling of 52122161064 in words is "fifty-two billion, one hundred twenty-two million, one hundred sixty-one thousand, sixty-four".