54534619 has 2 divisors, whose sum is σ = 54534620. Its totient is φ = 54534618.

The previous prime is 54534607. The next prime is 54534637. The reversal of 54534619 is 91643545.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54534619 is a prime.

It is a super-2 number, since 2×54534619² = 5948049338950322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54531619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27267309 + 27267310.

It is an arithmetic number, because the mean of its divisors is an integer number (27267310).

Almost surely, 2^54534619 is an apocalyptic number.

54534619 is a deficient number, since it is larger than the sum of its proper divisors (1).

54534619 is an equidigital number, since it uses as much as digits as its factorization.

54534619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The square root of 54534619 is about 7384.7558524301. The cubic root of 54534619 is about 379.2195871767.

The spelling of 54534619 in words is "fifty-four million, five hundred thirty-four thousand, six hundred nineteen".