552020756 has 96 divisors (see below), whose sum is σ = 1212288000. Its totient is φ = 214679808.

The previous prime is 552020731. The next prime is 552020773. The reversal of 552020756 is 657020255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1349480 + ... + 1349888.

It is an arithmetic number, because the mean of its divisors is an integer number (12628000).

Almost surely, 2^552020756 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 552020756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606144000).

552020756 is an abundant number, since it is smaller than the sum of its proper divisors (660267244).

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

552020756 is a wasteful number, since it uses less digits than its factorization.

552020756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 552020756 is about 23495.1219618030. The cubic root of 552020756 is about 820.3234674665.

The spelling of 552020756 in words is "five hundred fifty-two million, twenty thousand, seven hundred fifty-six".