1884949055 has 32 divisors (see below), whose sum is σ = 2603784960. Its totient is φ = 1295550720.

The previous prime is 1884949039. The next prime is 1884949063. The reversal of 1884949055 is 5509494881.

It is a Cunningham number, because it is equal to 43416²-1.

It is not a de Polignac number, because 1884949055 - 2⁴ = 1884949039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1884948988 and 1884949006.

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, 475592 + ... + 479538.

It is an arithmetic number, because the mean of its divisors is an integer number (81368280).

Almost surely, 2^1884949055 is an apocalyptic number.

1884949055 is a deficient number, since it is larger than the sum of its proper divisors (718835905).

1884949055 is a wasteful number, since it uses less digits than its factorization.

1884949055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4439.

The product of its (nonzero) digits is 2073600, while the sum is 53.

The square root of 1884949055 is about 43415.9999884835. Note that the first 4 decimals coincide. The cubic root of 1884949055 is about 1235.2832112867.

The spelling of 1884949055 in words is "one billion, eight hundred eighty-four million, nine hundred forty-nine thousand, fifty-five".