52620113052240 has 40 divisors (see below), whose sum is σ = 163122350462688. Its totient is φ = 14032030147200.

The previous prime is 52620113052203. The next prime is 52620113052257. The reversal of 52620113052240 is 4225031102625.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 109625235286 + ... + 109625235765.

Almost surely, 2^{52620113052240} is an apocalyptic number.

It is an amenable number.

52620113052240 is an abundant number, since it is smaller than the sum of its proper divisors (110502237410448).

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

52620113052240 is a wasteful number, since it uses less digits than its factorization.

52620113052240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219250471067 (or 219250471061 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 52620113052240 its reverse (4225031102625), we get a palindrome (56845144154865).

The spelling of 52620113052240 in words is "fifty-two trillion, six hundred twenty billion, one hundred thirteen million, fifty-two thousand, two hundred forty".