54454619 has 2 divisors, whose sum is σ = 54454620. Its totient is φ = 54454618.

The previous prime is 54454613. The next prime is 54454661. The reversal of 54454619 is 91645445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54454619 - 2²⁴ = 37677403 is a prime.

It is a super-2 number, since 2×54454619² = 5930611060870322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54454613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27227309 + 27227310.

It is an arithmetic number, because the mean of its divisors is an integer number (27227310).

Almost surely, 2^54454619 is an apocalyptic number.

54454619 is a deficient number, since it is larger than the sum of its proper divisors (1).

54454619 is an equidigital number, since it uses as much as digits as its factorization.

54454619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 38.

The square root of 54454619 is about 7379.3373008692. The cubic root of 54454619 is about 379.0340633493.

The spelling of 54454619 in words is "fifty-four million, four hundred fifty-four thousand, six hundred nineteen".