52022152544 has 48 divisors (see below), whose sum is σ = 104667428880. Its totient is φ = 25442926080.

The previous prime is 52022152519. The next prime is 52022152601. The reversal of 52022152544 is 44525122025.

It is a super-3 number, since 3×52022152544³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 52022152544.

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, 515042 + ... + 607710.

It is an arithmetic number, because the mean of its divisors is an integer number (2180571435).

Almost surely, 2^52022152544 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 52022152544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52333714440).

52022152544 is an abundant number, since it is smaller than the sum of its proper divisors (52645276336).

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

52022152544 is a wasteful number, since it uses less digits than its factorization.

52022152544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93063 (or 93055 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 52022152544 its reverse (44525122025), we get a palindrome (96547274569).

The spelling of 52022152544 in words is "fifty-two billion, twenty-two million, one hundred fifty-two thousand, five hundred forty-four".