53651053 has 2 divisors, whose sum is σ = 53651054. Its totient is φ = 53651052.

The previous prime is 53651047. The next prime is 53651071. The reversal of 53651053 is 35015635.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37675044 + 15976009 = 6138^2 + 3997^2 .

It is a cyclic number.

It is not a de Polignac number, because 53651053 - 2⁵ = 53651021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53651093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26825526 + 26825527.

It is an arithmetic number, because the mean of its divisors is an integer number (26825527).

Almost surely, 2^53651053 is an apocalyptic number.

It is an amenable number.

53651053 is a deficient number, since it is larger than the sum of its proper divisors (1).

53651053 is an equidigital number, since it uses as much as digits as its factorization.

53651053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 53651053 is about 7324.6879114403. The cubic root of 53651053 is about 377.1603963035.

Adding to 53651053 its reverse (35015635), we get a palindrome (88666688).

The spelling of 53651053 in words is "fifty-three million, six hundred fifty-one thousand, fifty-three".