544055819 has 2 divisors, whose sum is σ = 544055820. Its totient is φ = 544055818.

The previous prime is 544055783. The next prime is 544055849. The reversal of 544055819 is 918550445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 544055819 - 2¹² = 544051723 is a prime.

It is a super-2 number, since 2×544055819² = 591993468375521522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (544055849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272027909 + 272027910.

It is an arithmetic number, because the mean of its divisors is an integer number (272027910).

Almost surely, 2^544055819 is an apocalyptic number.

544055819 is a deficient number, since it is larger than the sum of its proper divisors (1).

544055819 is an equidigital number, since it uses as much as digits as its factorization.

544055819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 544055819 is about 23325.0041586277. The cubic root of 544055819 is about 816.3589402504.

The spelling of 544055819 in words is "five hundred forty-four million, fifty-five thousand, eight hundred nineteen".