1963683055 has 16 divisors (see below), whose sum is σ = 2423805984. Its totient is φ = 1526152320.

The previous prime is 1963683049. The next prime is 1963683083. The reversal of 1963683055 is 5503863691.

It is not a de Polignac number, because 1963683055 - 2⁵ = 1963683023 is a prime.

It is a super-2 number, since 2×1963683055² = 7712102280988266050, 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 = 1963682996 and 1963683014.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 118585 + ... + 134125.

It is an arithmetic number, because the mean of its divisors is an integer number (151487874).

Almost surely, 2^1963683055 is an apocalyptic number.

1963683055 is a deficient number, since it is larger than the sum of its proper divisors (460122929).

1963683055 is a wasteful number, since it uses less digits than its factorization.

1963683055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16266.

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 1963683055 is about 44313.4635861382. The cubic root of 1963683055 is about 1252.2483386208.

The spelling of 1963683055 in words is "one billion, nine hundred sixty-three million, six hundred eighty-three thousand, fifty-five".