553272500 has 180 divisors, whose sum is σ = 1396053120. Its totient is φ = 191400000.

The previous prime is 553272481. The next prime is 553272509. The reversal of 553272500 is 5272355.

It is a super-2 number, since 2×553272500² = 612220918512500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553272509) 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 59 ways as a sum of consecutive naturals, for example, 9377471 + ... + 9377529.

Almost surely, 2^553272500 is an apocalyptic number.

553272500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553272500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698026560).

553272500 is an abundant number, since it is smaller than the sum of its proper divisors (842780620).

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

553272500 is a wasteful number, since it uses less digits than its factorization.

553272500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 553272500 is about 23521.7452583774. The cubic root of 553272500 is about 820.9430455075.

The spelling of 553272500 in words is "five hundred fifty-three million, two hundred seventy-two thousand, five hundred".