56453 has 2 divisors, whose sum is σ = 56454. Its totient is φ = 56452.
The previous prime is 56443. The next prime is 56467. The reversal of 56453 is 35465.
56453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 49729 + 6724 = 223^2 + 82^2 .
It is a cyclic number.
It is not a de Polignac number, because 56453 - 24 = 56437 is a prime.
It is a nialpdrome in base 16.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (56443) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28226 + 28227.
It is an arithmetic number, because the mean of its divisors is an integer number (28227).
256453 is an apocalyptic number.
It is an amenable number.
56453 is a deficient number, since it is larger than the sum of its proper divisors (1).
56453 is an equidigital number, since it uses as much as digits as its factorization.
56453 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1800, while the sum is 23.
The square root of 56453 is about 237.5984006680. The cubic root of 56453 is about 38.3615083768.
It can be divided in two parts, 564 and 53, that multiplied together give a palindrome (29892).
The spelling of 56453 in words is "fifty-six thousand, four hundred fifty-three".
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