1000553532 has 48 divisors (see below), whose sum is σ = 2551753344. Its totient is φ = 302616000.

The previous prime is 1000553527. The next prime is 1000553569. The reversal of 1000553532 is 2353550001.

It is a super-2 number, since 2×1000553532² = 2002214740795350048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64407 + ... + 78417.

It is an arithmetic number, because the mean of its divisors is an integer number (53161528).

Almost surely, 2^1000553532 is an apocalyptic number.

1000553532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000553532 is an abundant number, since it is smaller than the sum of its proper divisors (1551199812).

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

1000553532 is a wasteful number, since it uses less digits than its factorization.

1000553532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14570 (or 14568 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 1000553532 is about 31631.5275002647. The cubic root of 1000553532 is about 1000.1844766329.

The spelling of 1000553532 in words is "one billion, five hundred fifty-three thousand, five hundred thirty-two".