675553 has 2 divisors, whose sum is σ = 675554. Its totient is φ = 675552.

The previous prime is 675551. The next prime is 675559. The reversal of 675553 is 355576.

675553 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., 603729 + 71824 = 777^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 675553 - 2¹ = 675551 is a prime.

Together with 675551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (675551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337776 + 337777.

It is an arithmetic number, because the mean of its divisors is an integer number (337777).

2⁶⁷⁵⁵⁵³ is an apocalyptic number.

It is an amenable number.

675553 is a deficient number, since it is larger than the sum of its proper divisors (1).

675553 is an equidigital number, since it uses as much as digits as its factorization.

675553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15750, while the sum is 31.

The square root of 675553 is about 821.9203124391. The cubic root of 675553 is about 87.7444808936.

The spelling of 675553 in words is "six hundred seventy-five thousand, five hundred fifty-three".