54194983 has 2 divisors, whose sum is σ = 54194984. Its totient is φ = 54194982.

The previous prime is 54194977. The next prime is 54194993. The reversal of 54194983 is 38949145.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54194983 - 2⁵ = 54194951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54194993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27097491 + 27097492.

It is an arithmetic number, because the mean of its divisors is an integer number (27097492).

Almost surely, 2^54194983 is an apocalyptic number.

54194983 is a deficient number, since it is larger than the sum of its proper divisors (1).

54194983 is an equidigital number, since it uses as much as digits as its factorization.

54194983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 43.

The square root of 54194983 is about 7361.7241866291. The cubic root of 54194983 is about 378.4307003349.

The spelling of 54194983 in words is "fifty-four million, one hundred ninety-four thousand, nine hundred eighty-three".