552195840 has 144 divisors (see below), whose sum is σ = 2015612928. Its totient is φ = 126210048.

The previous prime is 552195797. The next prime is 552195869. The reversal of 552195840 is 48591255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16609 + ... + 37151.

It is an arithmetic number, because the mean of its divisors is an integer number (13997312).

Almost surely, 2^552195840 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 552195840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1007806464).

552195840 is an abundant number, since it is smaller than the sum of its proper divisors (1463417088).

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

552195840 is a wasteful number, since it uses less digits than its factorization.

552195840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20574 (or 20560 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 39.

The square root of 552195840 is about 23498.8476313201. The cubic root of 552195840 is about 820.4101854208.

The spelling of 552195840 in words is "five hundred fifty-two million, one hundred ninety-five thousand, eight hundred forty".