552124656 has 120 divisors (see below), whose sum is σ = 1598781600. Its totient is φ = 177735168.

The previous prime is 552124627. The next prime is 552124673. The reversal of 552124656 is 656421255.

552124656 is a `hidden beast` number, since 552 + 12 + 46 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 552124656.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 921445 + ... + 922043.

It is an arithmetic number, because the mean of its divisors is an integer number (13323180).

Almost surely, 2^552124656 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 552124656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (799390800).

552124656 is an abundant number, since it is smaller than the sum of its proper divisors (1046656944).

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

552124656 is a wasteful number, since it uses less digits than its factorization.

552124656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 814 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 552124656 is about 23497.3329550398. The cubic root of 552124656 is about 820.3749306651.

The spelling of 552124656 in words is "five hundred fifty-two million, one hundred twenty-four thousand, six hundred fifty-six".