552351532530 has 128 divisors (see below), whose sum is σ = 1567699660800. Its totient is φ = 121864345344.

The previous prime is 552351532517. The next prime is 552351532561. The reversal of 552351532530 is 35235153255.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26414059 + ... + 26434961.

It is an arithmetic number, because the mean of its divisors is an integer number (12247653600).

Almost surely, 2^552351532530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552351532530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783849830400).

552351532530 is an abundant number, since it is smaller than the sum of its proper divisors (1015348128270).

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

552351532530 is a wasteful number, since it uses less digits than its factorization.

552351532530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25288.

The product of its (nonzero) digits is 337500, while the sum is 39.

Adding to 552351532530 its reverse (35235153255), we get a palindrome (587586685785).

The spelling of 552351532530 in words is "five hundred fifty-two billion, three hundred fifty-one million, five hundred thirty-two thousand, five hundred thirty".