52803153552 has 80 divisors (see below), whose sum is σ = 144587745792. Its totient is φ = 16547850240.

The previous prime is 52803153539. The next prime is 52803153563. The reversal of 52803153552 is 25535130825.

It is a self number, because there is not a number n which added to its sum of digits gives 52803153552.

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, 733473 + ... + 802239.

Almost surely, 2^52803153552 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 52803153552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72293872896).

52803153552 is an abundant number, since it is smaller than the sum of its proper divisors (91784592240).

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

52803153552 is a wasteful number, since it uses less digits than its factorization.

52803153552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69736 (or 69730 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 52803153552 in words is "fifty-two billion, eight hundred three million, one hundred fifty-three thousand, five hundred fifty-two".