52022552540 has 48 divisors (see below), whose sum is σ = 127510612992. Its totient is φ = 17456805696.

The previous prime is 52022552513. The next prime is 52022552551. The reversal of 52022552540 is 4525522025.

52022552540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52022552497 and 52022552506.

It is a congruent number.

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, 3946502 + ... + 3959661.

It is an arithmetic number, because the mean of its divisors is an integer number (2656471104).

Almost surely, 2^52022552540 is an apocalyptic number.

It is an amenable number.

52022552540 is an abundant number, since it is smaller than the sum of its proper divisors (75488060452).

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

52022552540 is a wasteful number, since it uses less digits than its factorization.

52022552540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7906226 (or 7906224 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The spelling of 52022552540 in words is "fifty-two billion, twenty-two million, five hundred fifty-two thousand, five hundred forty".