1683550055 has 8 divisors (see below), whose sum is σ = 2203920144. Its totient is φ = 1224400000.

The previous prime is 1683550051. The next prime is 1683550109. The reversal of 1683550055 is 5500553861.

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

It is not a de Polignac number, because 1683550055 - 2² = 1683550051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683550051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15304946 + ... + 15305055.

It is an arithmetic number, because the mean of its divisors is an integer number (275490018).

Almost surely, 2^1683550055 is an apocalyptic number.

1683550055 is a deficient number, since it is larger than the sum of its proper divisors (520370089).

1683550055 is a wasteful number, since it uses less digits than its factorization.

1683550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30610017.

The product of its (nonzero) digits is 90000, while the sum is 38.

The square root of 1683550055 is about 41031.0864467418. The cubic root of 1683550055 is about 1189.6211526184.

The spelling of 1683550055 in words is "one billion, six hundred eighty-three million, five hundred fifty thousand, fifty-five".