52303007550 has 24 divisors (see below), whose sum is σ = 129711459096. Its totient is φ = 13947468640.

The previous prime is 52303007543. The next prime is 52303007591. The reversal of 52303007550 is 5570030325.

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

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 174343209 + ... + 174343508.

It is an arithmetic number, because the mean of its divisors is an integer number (5404644129).

Almost surely, 2^52303007550 is an apocalyptic number.

52303007550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52303007550 is an abundant number, since it is smaller than the sum of its proper divisors (77408451546).

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

52303007550 is a wasteful number, since it uses less digits than its factorization.

52303007550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348686732 (or 348686727 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 30.

Adding to 52303007550 its reverse (5570030325), we get a palindrome (57873037875).

The spelling of 52303007550 in words is "fifty-two billion, three hundred three million, seven thousand, five hundred fifty".