553072 has 20 divisors (see below), whose sum is σ = 1154440. Its totient is φ = 255168.
The previous prime is 553067. The next prime is 553073. The reversal of 553072 is 270355.
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (553073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122 + ... + 1537.
It is an arithmetic number, because the mean of its divisors is an integer number (57722).
2553072 is an apocalyptic number.
553072 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
553072 is an abundant number, since it is smaller than the sum of its proper divisors (601368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
553072 is a wasteful number, since it uses less digits than its factorization.
553072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2680 (or 2674 counting only the distinct ones).
The product of its (nonzero) digits is 1050, while the sum is 22.
The square root of 553072 is about 743.6881066684. The cubic root of 553072 is about 82.0843866551.
The spelling of 553072 in words is "five hundred fifty-three thousand, seventy-two".
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