54617987183 has 2 divisors, whose sum is σ = 54617987184. Its totient is φ = 54617987182.

The previous prime is 54617987129. The next prime is 54617987191. The reversal of 54617987183 is 38178971645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54617987183 - 2¹⁶ = 54617921647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54617987113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27308993591 + 27308993592.

It is an arithmetic number, because the mean of its divisors is an integer number (27308993592).

Almost surely, 2^54617987183 is an apocalyptic number.

54617987183 is a deficient number, since it is larger than the sum of its proper divisors (1).

54617987183 is an equidigital number, since it uses as much as digits as its factorization.

54617987183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10160640, while the sum is 59.

The spelling of 54617987183 in words is "fifty-four billion, six hundred seventeen million, nine hundred eighty-seven thousand, one hundred eighty-three".