553973532 has 48 divisors (see below), whose sum is σ = 1478749440. Its totient is φ = 158118912.

The previous prime is 553973527. The next prime is 553973533. The reversal of 553973532 is 235379355.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553973533) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 99519 + ... + 104937.

It is an arithmetic number, because the mean of its divisors is an integer number (30807280).

Almost surely, 2^553973532 is an apocalyptic number.

It is an amenable number.

553973532 is an abundant number, since it is smaller than the sum of its proper divisors (924775908).

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

553973532 is a wasteful number, since it uses less digits than its factorization.

553973532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6650 (or 6648 counting only the distinct ones).

The product of its digits is 425250, while the sum is 42.

The square root of 553973532 is about 23536.6423263812. The cubic root of 553973532 is about 821.2896284587.

The spelling of 553973532 in words is "five hundred fifty-three million, nine hundred seventy-three thousand, five hundred thirty-two".