552638318190 has 128 divisors (see below), whose sum is σ = 1530009603072. Its totient is φ = 125138856960.

The previous prime is 552638318143. The next prime is 552638318207. The reversal of 552638318190 is 91813836255.

It is a happy number.

552638318190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×552638318190² (a number of 24 digits) contains 22 as substring.

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, 10688200 + ... + 10739780.

It is an arithmetic number, because the mean of its divisors is an integer number (11953200024).

Almost surely, 2^552638318190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552638318190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765004801536).

552638318190 is an abundant number, since it is smaller than the sum of its proper divisors (977371284882).

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

552638318190 is a wasteful number, since it uses less digits than its factorization.

552638318190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52074.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 552638318190 in words is "five hundred fifty-two billion, six hundred thirty-eight million, three hundred eighteen thousand, one hundred ninety".