63317683055 has 32 divisors (see below), whose sum is σ = 85627570176. Its totient is φ = 44529840000.

The previous prime is 63317683019. The next prime is 63317683069. The reversal of 63317683055 is 55038671336.

It is a happy number.

It is not a de Polignac number, because 63317683055 - 2²² = 63313488751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2341160 + ... + 2368050.

It is an arithmetic number, because the mean of its divisors is an integer number (2675861568).

Almost surely, 2^63317683055 is an apocalyptic number.

63317683055 is a deficient number, since it is larger than the sum of its proper divisors (22309887121).

63317683055 is a wasteful number, since it uses less digits than its factorization.

63317683055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28319.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 63317683055 in words is "sixty-three billion, three hundred seventeen million, six hundred eighty-three thousand, fifty-five".