1000552656 has 40 divisors (see below), whose sum is σ = 2633536800. Its totient is φ = 327223936.

The previous prime is 1000552649. The next prime is 1000552669. The reversal of 1000552656 is 6562550001.

1000552656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1000552656² = 2002211234857308672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194106 + ... + 199193.

It is an arithmetic number, because the mean of its divisors is an integer number (65838420).

Almost surely, 2^1000552656 is an apocalyptic number.

1000552656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1000552656 is an abundant number, since it is smaller than the sum of its proper divisors (1632984144).

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

1000552656 is a wasteful number, since it uses less digits than its factorization.

1000552656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393363 (or 393357 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1000552656 is about 31631.5136533173. The cubic root of 1000552656 is about 1000.1841847406.

The spelling of 1000552656 in words is "one billion, five hundred fifty-two thousand, six hundred fifty-six".