552434323240 has 32 divisors (see below), whose sum is σ = 1283073269760. Its totient is φ = 213845544000.

The previous prime is 552434323223. The next prime is 552434323361. The reversal of 552434323240 is 42323434255.

It is a self number, because there is not a number n which added to its sum of digits gives 552434323240.

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 7 ways as a sum of consecutive naturals, for example, 222754536 + ... + 222757015.

It is an arithmetic number, because the mean of its divisors is an integer number (40096039680).

Almost surely, 2^552434323240 is an apocalyptic number.

It is an amenable number.

552434323240 is an abundant number, since it is smaller than the sum of its proper divisors (730638946520).

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

552434323240 is a wasteful number, since it uses less digits than its factorization.

552434323240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445511593 (or 445511589 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 552434323240 its reverse (42323434255), we get a palindrome (594757757495).

The spelling of 552434323240 in words is "five hundred fifty-two billion, four hundred thirty-four million, three hundred twenty-three thousand, two hundred forty".