53037553 has 2 divisors, whose sum is σ = 53037554. Its totient is φ = 53037552.

The previous prime is 53037511. The next prime is 53037599. The reversal of 53037553 is 35573035.

53037553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36578304 + 16459249 = 6048^2 + 4057^2 .

It is a cyclic number.

It is not a de Polignac number, because 53037553 - 2⁹ = 53037041 is a prime.

It is not a weakly prime, because it can be changed into another prime (53037253) 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, 26518776 + 26518777.

It is an arithmetic number, because the mean of its divisors is an integer number (26518777).

Almost surely, 2^53037553 is an apocalyptic number.

It is an amenable number.

53037553 is a deficient number, since it is larger than the sum of its proper divisors (1).

53037553 is an equidigital number, since it uses as much as digits as its factorization.

53037553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23625, while the sum is 31.

The square root of 53037553 is about 7282.6885832088. The cubic root of 53037553 is about 375.7172713317.

It can be divided in two parts, 530 and 37553, that added together give a palindrome (38083).

The spelling of 53037553 in words is "fifty-three million, thirty-seven thousand, five hundred fifty-three".