54377447 has 2 divisors, whose sum is σ = 54377448. Its totient is φ = 54377446.

The previous prime is 54377431. The next prime is 54377459. The reversal of 54377447 is 74477345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54377447 - 2⁴ = 54377431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54377647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27188723 + 27188724.

It is an arithmetic number, because the mean of its divisors is an integer number (27188724).

Almost surely, 2^54377447 is an apocalyptic number.

54377447 is a deficient number, since it is larger than the sum of its proper divisors (1).

54377447 is an equidigital number, since it uses as much as digits as its factorization.

54377447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 329280, while the sum is 41.

The square root of 54377447 is about 7374.1065221490. The cubic root of 54377447 is about 378.8549255275.

The spelling of 54377447 in words is "fifty-four million, three hundred seventy-seven thousand, four hundred forty-seven".