52032513644 has 24 divisors (see below), whose sum is σ = 91335404160. Its totient is φ = 25936775424.

The previous prime is 52032513613. The next prime is 52032513679. The reversal of 52032513644 is 44631523025.

It is a super-2 number, since 2×52032513644² (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 7 ways as a sum of consecutive naturals, for example, 2464517 + ... + 2485539.

It is an arithmetic number, because the mean of its divisors is an integer number (3805641840).

Almost surely, 2^52032513644 is an apocalyptic number.

It is an amenable number.

52032513644 is a deficient number, since it is larger than the sum of its proper divisors (39302890516).

52032513644 is a wasteful number, since it uses less digits than its factorization.

52032513644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22889 (or 22887 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 52032513644 in words is "fifty-two billion, thirty-two million, five hundred thirteen thousand, six hundred forty-four".