1798047055 has 8 divisors (see below), whose sum is σ = 2465893152. Its totient is φ = 1232946528.

The previous prime is 1798047049. The next prime is 1798047061. The reversal of 1798047055 is 5507408971.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1798047049) and next prime (1798047061).

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

It is a cyclic number.

It is not a de Polignac number, because 1798047055 - 2⁵ = 1798047023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1798046996 and 1798047014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25686352 + ... + 25686421.

It is an arithmetic number, because the mean of its divisors is an integer number (308236644).

Almost surely, 2^1798047055 is an apocalyptic number.

1798047055 is a deficient number, since it is larger than the sum of its proper divisors (667846097).

1798047055 is an equidigital number, since it uses as much as digits as its factorization.

1798047055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51372785.

The product of its (nonzero) digits is 352800, while the sum is 46.

The square root of 1798047055 is about 42403.3849474308. The cubic root of 1798047055 is about 1216.0003063592. Note that the first 3 decimals are identical.

The spelling of 1798047055 in words is "one billion, seven hundred ninety-eight million, forty-seven thousand, fifty-five".