52534428450 has 96 divisors (see below), whose sum is σ = 149537321856. Its totient is φ = 11956277760.

The previous prime is 52534428439. The next prime is 52534428451. The reversal of 52534428450 is 5482443525.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (52534428451) by changing a digit.

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, 137284 + ... + 352016.

It is an arithmetic number, because the mean of its divisors is an integer number (1557680436).

Almost surely, 2^52534428450 is an apocalyptic number.

52534428450 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 52534428450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74768660928).

52534428450 is an abundant number, since it is smaller than the sum of its proper divisors (97002893406).

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

52534428450 is a wasteful number, since it uses less digits than its factorization.

52534428450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214988 (or 214983 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 52534428450 in words is "fifty-two billion, five hundred thirty-four million, four hundred twenty-eight thousand, four hundred fifty".