53449577 has 2 divisors, whose sum is σ = 53449578. Its totient is φ = 53449576.

The previous prime is 53449537. The next prime is 53449589. The reversal of 53449577 is 77594435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42133081 + 11316496 = 6491^2 + 3364^2 .

It is a cyclic number.

It is not a de Polignac number, because 53449577 - 2⁸ = 53449321 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53449507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26724788 + 26724789.

It is an arithmetic number, because the mean of its divisors is an integer number (26724789).

Almost surely, 2^53449577 is an apocalyptic number.

It is an amenable number.

53449577 is a deficient number, since it is larger than the sum of its proper divisors (1).

53449577 is an equidigital number, since it uses as much as digits as its factorization.

53449577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 529200, while the sum is 44.

The square root of 53449577 is about 7310.9217613103. The cubic root of 53449577 is about 376.6876868039.

The spelling of 53449577 in words is "fifty-three million, four hundred forty-nine thousand, five hundred seventy-seven".