52255002528 has 120 divisors (see below), whose sum is σ = 153813082500. Its totient is φ = 17403310080.

The previous prime is 52255002517. The next prime is 52255002557. The reversal of 52255002528 is 82520055225.

52255002528 is a `hidden beast` number, since 52 + 2 + 550 + 0 + 2 + 52 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 51814506384 + 440496144 = 227628^2 + 20988^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 52255002492 and 52255002501.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3229338 + ... + 3245478.

Almost surely, 2^52255002528 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 52255002528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76906541250).

52255002528 is an abundant number, since it is smaller than the sum of its proper divisors (101558079972).

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

52255002528 is a wasteful number, since it uses less digits than its factorization.

52255002528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17412 (or 17395 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 52255002528 in words is "fifty-two billion, two hundred fifty-five million, two thousand, five hundred twenty-eight".