63355 has 4 divisors (see below), whose sum is σ = 76032. Its totient is φ = 50680.

The previous prime is 63353. The next prime is 63361. The reversal of 63355 is 55336.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 63355 - 2¹ = 63353 is a prime.

It is a super-4 number, since 4×63355⁴ = 64444160757715202500, which contains 4444 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63353) 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 3 ways as a sum of consecutive naturals, for example, 6331 + ... + 6340.

It is an arithmetic number, because the mean of its divisors is an integer number (19008).

2⁶³³⁵⁵ is an apocalyptic number.

63355 is a deficient number, since it is larger than the sum of its proper divisors (12677).

63355 is a wasteful number, since it uses less digits than its factorization.

63355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12676.

The product of its digits is 1350, while the sum is 22.

The square root of 63355 is about 251.7041914629. The cubic root of 63355 is about 39.8651710394.

The spelling of 63355 in words is "sixty-three thousand, three hundred fifty-five".