52620029632 has 56 divisors (see below), whose sum is σ = 106035652800. Its totient is φ = 25904879616.

The previous prime is 52620029599. The next prime is 52620029639. The reversal of 52620029632 is 23692002625.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52620029591 and 52620029600.

It is not an unprimeable number, because it can be changed into a prime (52620029639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1342018 + ... + 1380670.

It is an arithmetic number, because the mean of its divisors is an integer number (1893493800).

Almost surely, 2^52620029632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52620029632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53017826400).

52620029632 is an abundant number, since it is smaller than the sum of its proper divisors (53415623168).

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

52620029632 is a wasteful number, since it uses less digits than its factorization.

52620029632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38993 (or 38983 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 52620029632 in words is "fifty-two billion, six hundred twenty million, twenty-nine thousand, six hundred thirty-two".