52656065626 has 16 divisors (see below), whose sum is σ = 79218528768. Its totient is φ = 26249969200.

The previous prime is 52656065597. The next prime is 52656065647. The reversal of 52656065626 is 62656065625.

It is a happy number.

It is a super-2 number, since 2×52656065626² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52656065626.

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, 1371471 + ... + 1409341.

It is an arithmetic number, because the mean of its divisors is an integer number (4951158048).

Almost surely, 2^52656065626 is an apocalyptic number.

52656065626 is a deficient number, since it is larger than the sum of its proper divisors (26562463142).

52656065626 is a wasteful number, since it uses less digits than its factorization.

52656065626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39917.

The product of its (nonzero) digits is 3888000, while the sum is 49.

Subtracting 52656065626 from its reverse (62656065625), we obtain a palindrome (9999999999).

The spelling of 52656065626 in words is "fifty-two billion, six hundred fifty-six million, sixty-five thousand, six hundred twenty-six".