52022003550 has 96 divisors (see below), whose sum is σ = 140803488000. Its totient is φ = 12605990400.

The previous prime is 52022003549. The next prime is 52022003567. The reversal of 52022003550 is 5530022025.

It is a self number, because there is not a number n which added to its sum of digits gives 52022003550.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4943094 + ... + 4953606.

It is an arithmetic number, because the mean of its divisors is an integer number (1466703000).

Almost surely, 2^52022003550 is an apocalyptic number.

52022003550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52022003550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70401744000).

52022003550 is an abundant number, since it is smaller than the sum of its proper divisors (88781484450).

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

52022003550 is a wasteful number, since it uses less digits than its factorization.

52022003550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13538 (or 13533 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

Adding to 52022003550 its reverse (5530022025), we get a palindrome (57552025575).

The spelling of 52022003550 in words is "fifty-two billion, twenty-two million, three thousand, five hundred fifty".