54549620202019 has 2 divisors, whose sum is σ = 54549620202020. Its totient is φ = 54549620202018.

The previous prime is 54549620201953. The next prime is 54549620202023. The reversal of 54549620202019 is 91020202694545.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54549620202019 - 2²⁹ = 54549083331107 is a prime.

It is a super-2 number, since 2×54549620202019² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54549620202059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27274810101009 + 27274810101010.

It is an arithmetic number, because the mean of its divisors is an integer number (27274810101010).

Almost surely, 2^{54549620202019} is an apocalyptic number.

54549620202019 is a deficient number, since it is larger than the sum of its proper divisors (1).

54549620202019 is an equidigital number, since it uses as much as digits as its factorization.

54549620202019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 54549620202019 in words is "fifty-four trillion, five hundred forty-nine billion, six hundred twenty million, two hundred two thousand, nineteen".