52023152550 has 96 divisors (see below), whose sum is σ = 132607441152. Its totient is φ = 13487402880.

The previous prime is 52023152549. The next prime is 52023152557. The reversal of 52023152550 is 5525132025.

52023152550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52023152557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9249039 + ... + 9254661.

It is an arithmetic number, because the mean of its divisors is an integer number (1381327512).

Almost surely, 2^52023152550 is an apocalyptic number.

52023152550 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 52023152550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66303720576).

52023152550 is an abundant number, since it is smaller than the sum of its proper divisors (80584288602).

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

52023152550 is a wasteful number, since it uses less digits than its factorization.

52023152550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7342 (or 7337 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

Adding to 52023152550 its reverse (5525132025), we get a palindrome (57548284575).

The spelling of 52023152550 in words is "fifty-two billion, twenty-three million, one hundred fifty-two thousand, five hundred fifty".