16983503055 has 12 divisors (see below), whose sum is σ = 29438072040. Its totient is φ = 9057868272.

The previous prime is 16983503027. The next prime is 16983503113. The reversal of 16983503055 is 55030538961.

16983503055 is a `hidden beast` number, since 1 + 6 + 98 + 3 + 503 + 0 + 55 = 666.

It is not a de Polignac number, because 16983503055 - 2⁷ = 16983502927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 377411179 = 16983503055 / (1 + 6 + 9 + 8 + 3 + 5 + 0 + 3 + 0 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 16983503055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188705545 + ... + 188705634.

It is an arithmetic number, because the mean of its divisors is an integer number (2453172670).

Almost surely, 2^16983503055 is an apocalyptic number.

16983503055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16983503055 is a deficient number, since it is larger than the sum of its proper divisors (12454568985).

16983503055 is a wasteful number, since it uses less digits than its factorization.

16983503055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377411190 (or 377411187 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The spelling of 16983503055 in words is "sixteen billion, nine hundred eighty-three million, five hundred three thousand, fifty-five".