552053210420 has 24 divisors (see below), whose sum is σ = 1227506550984. Its totient is φ = 207831796736.

The previous prime is 552053210399. The next prime is 552053210453. The reversal of 552053210420 is 24012350255.

It can be written as a sum of positive squares in 4 ways, for example, as 11692961956 + 540360248464 = 108134^2 + 735092^2 .

It is a congruent number.

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, 811842617 + ... + 811843296.

It is an arithmetic number, because the mean of its divisors is an integer number (51146106291).

Almost surely, 2^552053210420 is an apocalyptic number.

It is an amenable number.

552053210420 is an abundant number, since it is smaller than the sum of its proper divisors (675453340564).

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

552053210420 is a wasteful number, since it uses less digits than its factorization.

552053210420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623685939 (or 1623685937 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 552053210420 its reverse (24012350255), we get a palindrome (576065560675).

The spelling of 552053210420 in words is "five hundred fifty-two billion, fifty-three million, two hundred ten thousand, four hundred twenty".