63311055 has 16 divisors (see below), whose sum is σ = 102726144. Its totient is φ = 33289760.

The previous prime is 63311029. The next prime is 63311057. The reversal of 63311055 is 55011336.

It is not a de Polignac number, because 63311055 - 2⁵ = 63311023 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63311057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28659 + ... + 30788.

It is an arithmetic number, because the mean of its divisors is an integer number (6420384).

Almost surely, 2^63311055 is an apocalyptic number.

63311055 is a deficient number, since it is larger than the sum of its proper divisors (39415089).

63311055 is a wasteful number, since it uses less digits than its factorization.

63311055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59526.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 63311055 is about 7956.8244293814. The cubic root of 63311055 is about 398.5595166631.

The spelling of 63311055 in words is "sixty-three million, three hundred eleven thousand, fifty-five".