63288745455 has 32 divisors (see below), whose sum is σ = 113792749056. Its totient is φ = 29802858624.

The previous prime is 63288745441. The next prime is 63288745483. The reversal of 63288745455 is 55454788236.

It is not a de Polignac number, because 63288745455 - 2⁶ = 63288745391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63288745395 and 63288745404.

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, 7051117 + ... + 7060086.

It is an arithmetic number, because the mean of its divisors is an integer number (3556023408).

Almost surely, 2^63288745455 is an apocalyptic number.

63288745455 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

63288745455 is a deficient number, since it is larger than the sum of its proper divisors (50504003601).

63288745455 is a wasteful number, since it uses less digits than its factorization.

63288745455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14111247.

The product of its digits is 32256000, while the sum is 57.

The spelling of 63288745455 in words is "sixty-three billion, two hundred eighty-eight million, seven hundred forty-five thousand, four hundred fifty-five".