54992183 has 2 divisors, whose sum is σ = 54992184. Its totient is φ = 54992182.

The previous prime is 54992131. The next prime is 54992191. The reversal of 54992183 is 38129945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54992183 - 2¹⁶ = 54926647 is a prime.

It is a super-2 number, since 2×54992183² = 6048280382210978, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54992183.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54992123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27496091 + 27496092.

It is an arithmetic number, because the mean of its divisors is an integer number (27496092).

Almost surely, 2^54992183 is an apocalyptic number.

54992183 is a deficient number, since it is larger than the sum of its proper divisors (1).

54992183 is an equidigital number, since it uses as much as digits as its factorization.

54992183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 41.

The square root of 54992183 is about 7415.6714463358. The cubic root of 54992183 is about 380.2772284471.

The spelling of 54992183 in words is "fifty-four million, nine hundred ninety-two thousand, one hundred eighty-three".