53552754653 has 2 divisors, whose sum is σ = 53552754654. Its totient is φ = 53552754652.

The previous prime is 53552754623. The next prime is 53552754659. The reversal of 53552754653 is 35645725535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47699433604 + 5853321049 = 218402^2 + 76507^2 .

It is a cyclic number.

It is not a de Polignac number, because 53552754653 - 2⁸ = 53552754397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53552754659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26776377326 + 26776377327.

It is an arithmetic number, because the mean of its divisors is an integer number (26776377327).

Almost surely, 2^53552754653 is an apocalyptic number.

It is an amenable number.

53552754653 is a deficient number, since it is larger than the sum of its proper divisors (1).

53552754653 is an equidigital number, since it uses as much as digits as its factorization.

53552754653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9450000, while the sum is 50.

The spelling of 53552754653 in words is "fifty-three billion, five hundred fifty-two million, seven hundred fifty-four thousand, six hundred fifty-three".