552233420533440 has 336 divisors, whose sum is σ = 1902390018119136. Its totient is φ = 147034703462400.

The previous prime is 552233420533373. The next prime is 552233420533493. The reversal of 552233420533440 is 44335024332255.

552233420533440 is a `hidden beast` number, since 5 + 5 + 2 + 2 + 33 + 42 + 0 + 533 + 4 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5068120560 + ... + 5068229520.

It is an arithmetic number, because the mean of its divisors is an integer number (5661875053926).

Almost surely, 2^{552233420533440} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552233420533440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (951195009059568).

552233420533440 is an abundant number, since it is smaller than the sum of its proper divisors (1350156597585696).

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

552233420533440 is a wasteful number, since it uses less digits than its factorization.

552233420533440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111688 (or 111675 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 45.

Adding to 552233420533440 its reverse (44335024332255), we get a palindrome (596568444865695).

The spelling of 552233420533440 in words is "five hundred fifty-two trillion, two hundred thirty-three billion, four hundred twenty million, five hundred thirty-three thousand, four hundred forty".