552890880 has 320 divisors, whose sum is σ = 2072188800. Its totient is φ = 139345920.

The previous prime is 552890869. The next prime is 552890903. The reversal of 552890880 is 88098255.

552890880 is a `hidden beast` number, since 552 + 8 + 90 + 8 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 1313070 + ... + 1313490.

It is an arithmetic number, because the mean of its divisors is an integer number (6475590).

Almost surely, 2^552890880 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 552890880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036094400).

552890880 is an abundant number, since it is smaller than the sum of its proper divisors (1519297920).

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

552890880 is a wasteful number, since it uses less digits than its factorization.

552890880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The square root of 552890880 is about 23513.6317909420. The cubic root of 552890880 is about 820.7542534608.

The spelling of 552890880 in words is "five hundred fifty-two million, eight hundred ninety thousand, eight hundred eighty".