53554313 has 2 divisors, whose sum is σ = 53554314. Its totient is φ = 53554312.

The previous prime is 53554309. The next prime is 53554321. The reversal of 53554313 is 31345535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47927929 + 5626384 = 6923^2 + 2372^2 .

It is a cyclic number.

It is not a de Polignac number, because 53554313 - 2² = 53554309 is a prime.

It is not a weakly prime, because it can be changed into another prime (53554343) 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, 26777156 + 26777157.

It is an arithmetic number, because the mean of its divisors is an integer number (26777157).

Almost surely, 2^53554313 is an apocalyptic number.

It is an amenable number.

53554313 is a deficient number, since it is larger than the sum of its proper divisors (1).

53554313 is an equidigital number, since it uses as much as digits as its factorization.

53554313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 29.

The square root of 53554313 is about 7318.0812375923. The cubic root of 53554313 is about 376.9335697599.

Adding to 53554313 its reverse (31345535), we get a palindrome (84899848).

The spelling of 53554313 in words is "fifty-three million, five hundred fifty-four thousand, three hundred thirteen".