1063888555 has 8 divisors (see below), whose sum is σ = 1276902144. Its totient is φ = 850953600.

The previous prime is 1063888549. The next prime is 1063888583. The reversal of 1063888555 is 5558883601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1063888555 - 2³ = 1063888547 is a prime.

It is a super-2 number, since 2×1063888555² = 2263717714919976050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1063888499 and 1063888508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15990 + ... + 48820.

It is an arithmetic number, because the mean of its divisors is an integer number (159612768).

Almost surely, 2^1063888555 is an apocalyptic number.

1063888555 is a deficient number, since it is larger than the sum of its proper divisors (213013589).

1063888555 is an equidigital number, since it uses as much as digits as its factorization.

1063888555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39317.

The product of its (nonzero) digits is 1152000, while the sum is 49.

The square root of 1063888555 is about 32617.3045330236. The cubic root of 1063888555 is about 1020.8580998277.

The spelling of 1063888555 in words is "one billion, sixty-three million, eight hundred eighty-eight thousand, five hundred fifty-five".