552402336541440 has 1152 divisors, whose sum is σ = 2252307107635200. Its totient is φ = 112036349214720.

The previous prime is 552402336541387. The next prime is 552402336541481. The reversal of 552402336541440 is 44145633204255.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 552402336541440.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18931488771 + ... + 18931517949.

It is an arithmetic number, because the mean of its divisors is an integer number (1955127697600).

Almost surely, 2^{552402336541440} 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 552402336541440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1126153553817600).

552402336541440 is an abundant number, since it is smaller than the sum of its proper divisors (1699904771093760).

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

552402336541440 is a wasteful number, since it uses less digits than its factorization.

552402336541440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30753 (or 30739 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 48.

Adding to 552402336541440 its reverse (44145633204255), we get a palindrome (596547969745695).

The spelling of 552402336541440 in words is "five hundred fifty-two trillion, four hundred two billion, three hundred thirty-six million, five hundred forty-one thousand, four hundred forty".