63355055 has 8 divisors (see below), whose sum is σ = 76257744. Its totient is φ = 50529600.

The previous prime is 63355049. The next prime is 63355057. The reversal of 63355055 is 55055336.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63355055 - 2¹⁶ = 63289519 is a prime.

It is a super-4 number, since 4×63355055⁴ (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63355057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17486 + ... + 20795.

It is an arithmetic number, because the mean of its divisors is an integer number (9532218).

Almost surely, 2^63355055 is an apocalyptic number.

63355055 is a deficient number, since it is larger than the sum of its proper divisors (12902689).

63355055 is a wasteful number, since it uses less digits than its factorization.

63355055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38617.

The product of its (nonzero) digits is 33750, while the sum is 32.

The square root of 63355055 is about 7959.5888712923. The cubic root of 63355055 is about 398.6518257539.

The spelling of 63355055 in words is "sixty-three million, three hundred fifty-five thousand, fifty-five".