552128790774 has 64 divisors (see below), whose sum is σ = 1246894129152. Its totient is φ = 161473197600.

The previous prime is 552128790769. The next prime is 552128790781. The reversal of 552128790774 is 477097821255.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383229 + ... + 1118535.

It is an arithmetic number, because the mean of its divisors is an integer number (19482720768).

Almost surely, 2^552128790774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552128790774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623447064576).

552128790774 is an abundant number, since it is smaller than the sum of its proper divisors (694765338378).

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

552128790774 is a wasteful number, since it uses less digits than its factorization.

552128790774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735721.

The product of its (nonzero) digits is 9878400, while the sum is 57.

The spelling of 552128790774 in words is "five hundred fifty-two billion, one hundred twenty-eight million, seven hundred ninety thousand, seven hundred seventy-four".