53290753 has 2 divisors, whose sum is σ = 53290754. Its totient is φ = 53290752.

The previous prime is 53290723. The next prime is 53290781. The reversal of 53290753 is 35709235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47224384 + 6066369 = 6872^2 + 2463^2 .

It is a cyclic number.

It is not a de Polignac number, because 53290753 - 2¹⁷ = 53159681 is a prime.

It is a super-3 number, since 3×53290753³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (53290703) 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, 26645376 + 26645377.

It is an arithmetic number, because the mean of its divisors is an integer number (26645377).

Almost surely, 2^53290753 is an apocalyptic number.

It is an amenable number.

53290753 is a deficient number, since it is larger than the sum of its proper divisors (1).

53290753 is an equidigital number, since it uses as much as digits as its factorization.

53290753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 53290753 is about 7300.0515751603. The cubic root of 53290753 is about 376.3142108121.

Adding to 53290753 its reverse (35709235), we get a palindrome (88999988).

The spelling of 53290753 in words is "fifty-three million, two hundred ninety thousand, seven hundred fifty-three".