53547653 has 2 divisors, whose sum is σ = 53547654. Its totient is φ = 53547652.

The previous prime is 53547647. The next prime is 53547677. The reversal of 53547653 is 35674535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38353249 + 15194404 = 6193^2 + 3898^2 .

It is a cyclic number.

It is not a de Polignac number, because 53547653 - 2¹⁸ = 53285509 is a prime.

It is a super-2 number, since 2×53547653² = 5734702283616818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53547623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26773826 + 26773827.

It is an arithmetic number, because the mean of its divisors is an integer number (26773827).

Almost surely, 2^53547653 is an apocalyptic number.

It is an amenable number.

53547653 is a deficient number, since it is larger than the sum of its proper divisors (1).

53547653 is an equidigital number, since it uses as much as digits as its factorization.

53547653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189000, while the sum is 38.

The square root of 53547653 is about 7317.6261861344. The cubic root of 53547653 is about 376.9179439929.

The spelling of 53547653 in words is "fifty-three million, five hundred forty-seven thousand, six hundred fifty-three".