552545000 has 80 divisors (see below), whose sum is σ = 1479651360. Its totient is φ = 189432000.

The previous prime is 552544973. The next prime is 552545003. The reversal of 552545000 is 545255.

552545000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552545003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27107 + ... + 42893.

It is an arithmetic number, because the mean of its divisors is an integer number (18495642).

Almost surely, 2^552545000 is an apocalyptic number.

552545000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552545000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739825680).

552545000 is an abundant number, since it is smaller than the sum of its proper divisors (927106360).

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

552545000 is a wasteful number, since it uses less digits than its factorization.

552545000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15820 (or 15801 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 552545000 is about 23506.2757577631. The cubic root of 552545000 is about 820.5830673615.

The spelling of 552545000 in words is "five hundred fifty-two million, five hundred forty-five thousand".