552139284480 has 896 divisors, whose sum is σ = 2176459269120. Its totient is φ = 116643594240.

The previous prime is 552139284439. The next prime is 552139284509. The reversal of 552139284480 is 84482931255.

It is a tau number, because it is divible by the number of its divisors (896).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 891985611 + ... + 891986229.

Almost surely, 2^552139284480 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 552139284480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1088229634560).

552139284480 is an abundant number, since it is smaller than the sum of its proper divisors (1624319984640).

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

552139284480 is a wasteful number, since it uses less digits than its factorization.

552139284480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 552139284480 in words is "five hundred fifty-two billion, one hundred thirty-nine million, two hundred eighty-four thousand, four hundred eighty".