54064649 has 2 divisors, whose sum is σ = 54064650. Its totient is φ = 54064648.

The previous prime is 54064627. The next prime is 54064657. The reversal of 54064649 is 94646045.

It is a happy number.

54064649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53392249 + 672400 = 7307^2 + 820^2 .

It is a cyclic number.

It is not a de Polignac number, because 54064649 - 2²⁴ = 37287433 is a prime.

It is not a weakly prime, because it can be changed into another prime (54064679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27032324 + 27032325.

It is an arithmetic number, because the mean of its divisors is an integer number (27032325).

Almost surely, 2^54064649 is an apocalyptic number.

It is an amenable number.

54064649 is a deficient number, since it is larger than the sum of its proper divisors (1).

54064649 is an equidigital number, since it uses as much as digits as its factorization.

54064649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 54064649 is about 7352.8667198583. The cubic root of 54064649 is about 378.1270930285.

The spelling of 54064649 in words is "fifty-four million, sixty-four thousand, six hundred forty-nine".