54993119 has 2 divisors, whose sum is σ = 54993120. Its totient is φ = 54993118.

The previous prime is 54993109. The next prime is 54993139. The reversal of 54993119 is 91139945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54993119 - 2¹² = 54989023 is a prime.

It is a super-2 number, since 2×54993119² = 6048486274696322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54993109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27496559 + 27496560.

It is an arithmetic number, because the mean of its divisors is an integer number (27496560).

Almost surely, 2^54993119 is an apocalyptic number.

54993119 is a deficient number, since it is larger than the sum of its proper divisors (1).

54993119 is an equidigital number, since it uses as much as digits as its factorization.

54993119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43740, while the sum is 41.

The square root of 54993119 is about 7415.7345556593. The cubic root of 54993119 is about 380.2793859505.

The spelling of 54993119 in words is "fifty-four million, nine hundred ninety-three thousand, one hundred nineteen".