53488793 has 2 divisors, whose sum is σ = 53488794. Its totient is φ = 53488792.

The previous prime is 53488763. The next prime is 53488829. The reversal of 53488793 is 39788435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33085504 + 20403289 = 5752^2 + 4517^2 .

It is a cyclic number.

It is not a de Polignac number, because 53488793 - 2⁸ = 53488537 is a prime.

It is a super-2 number, since 2×53488793² = 5722101953193698, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (53488753) 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, 26744396 + 26744397.

It is an arithmetic number, because the mean of its divisors is an integer number (26744397).

Almost surely, 2^53488793 is an apocalyptic number.

It is an amenable number.

53488793 is a deficient number, since it is larger than the sum of its proper divisors (1).

53488793 is an equidigital number, since it uses as much as digits as its factorization.

53488793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 47.

The square root of 53488793 is about 7313.6032842915. The cubic root of 53488793 is about 376.7797896407.

It can be divided in two parts, 5348 and 8793, that added together give a palindrome (14141).

The spelling of 53488793 in words is "fifty-three million, four hundred eighty-eight thousand, seven hundred ninety-three".