553140 has 72 divisors (see below), whose sum is σ = 1921920. Its totient is φ = 126144.
The previous prime is 553139. The next prime is 553141. The reversal of 553140 is 41355.
553140 = T160 + T161 + ... + T194.
It is an interprime number because it is at equal distance from previous prime (553139) and next prime (553141).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 553140.
It is not an unprimeable number, because it can be changed into a prime (553141) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1041 + ... + 1479.
2553140 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 553140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960960).
553140 is an abundant number, since it is smaller than the sum of its proper divisors (1368780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
553140 is a wasteful number, since it uses less digits than its factorization.
553140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 461 (or 456 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 553140 is about 743.7338233535. The cubic root of 553140 is about 82.0877505990.
Adding to 553140 its reverse (41355), we get a palindrome (594495).
The spelling of 553140 in words is "five hundred fifty-three thousand, one hundred forty".
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