63055111 has 6 divisors (see below), whose sum is σ = 73349880. Its totient is φ = 54047196.

The previous prime is 63055099. The next prime is 63055123. The reversal of 63055111 is 11155036.

It is an interprime number because it is at equal distance from previous prime (63055099) and next prime (63055123).

It is not a de Polignac number, because 63055111 - 2¹⁹ = 62530823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63055211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 643371 + ... + 643468.

It is an arithmetic number, because the mean of its divisors is an integer number (12224980).

Almost surely, 2^63055111 is an apocalyptic number.

63055111 is a deficient number, since it is larger than the sum of its proper divisors (10294769).

63055111 is a wasteful number, since it uses less digits than its factorization.

63055111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286853 (or 1286846 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 63055111 is about 7940.7248409701. The cubic root of 63055111 is about 398.0217133344.

The spelling of 63055111 in words is "sixty-three million, fifty-five thousand, one hundred eleven".