63788055 has 16 divisors (see below), whose sum is σ = 102160224. Its totient is φ = 33987200.

The previous prime is 63788051. The next prime is 63788059. The reversal of 63788055 is 55088736.

It is an interprime number because it is at equal distance from previous prime (63788051) and next prime (63788059).

It is not a de Polignac number, because 63788055 - 2² = 63788051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63787998 and 63788016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63788051) 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, 27397 + ... + 29633.

It is an arithmetic number, because the mean of its divisors is an integer number (6385014).

Almost surely, 2^63788055 is an apocalyptic number.

63788055 is a deficient number, since it is larger than the sum of its proper divisors (38372169).

63788055 is a wasteful number, since it uses less digits than its factorization.

63788055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4146.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 63788055 is about 7986.7424523394. The cubic root of 63788055 is about 399.5579595973.

The spelling of 63788055 in words is "sixty-three million, seven hundred eighty-eight thousand, fifty-five".