552668720 has 20 divisors (see below), whose sum is σ = 1284954960. Its totient is φ = 221067456.

The previous prime is 552668693. The next prime is 552668749. The reversal of 552668720 is 27866255.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3454100 + ... + 3454259.

It is an arithmetic number, because the mean of its divisors is an integer number (64247748).

Almost surely, 2^552668720 is an apocalyptic number.

It is an amenable number.

552668720 is an abundant number, since it is smaller than the sum of its proper divisors (732286240).

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

552668720 is a wasteful number, since it uses less digits than its factorization.

552668720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6908372 (or 6908366 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 552668720 is about 23508.9072481049. The cubic root of 552668720 is about 820.6443082021.

The spelling of 552668720 in words is "five hundred fifty-two million, six hundred sixty-eight thousand, seven hundred twenty".