1992036055 has 4 divisors (see below), whose sum is σ = 2390443272. Its totient is φ = 1593628840.

The previous prime is 1992036043. The next prime is 1992036089. The reversal of 1992036055 is 5506302991.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5506302991 = 7 ⋅786614713.

It is not a de Polignac number, because 1992036055 - 2⁵ = 1992036023 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1992035999 and 1992036017.

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 3 ways as a sum of consecutive naturals, for example, 199203601 + ... + 199203610.

It is an arithmetic number, because the mean of its divisors is an integer number (597610818).

Almost surely, 2^1992036055 is an apocalyptic number.

1992036055 is a deficient number, since it is larger than the sum of its proper divisors (398407217).

1992036055 is an equidigital number, since it uses as much as digits as its factorization.

1992036055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398407216.

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 1992036055 is about 44632.2311228108. The cubic root of 1992036055 is about 1258.2465015981.

The spelling of 1992036055 in words is "one billion, nine hundred ninety-two million, thirty-six thousand, fifty-five".