53665146053 has 2 divisors, whose sum is σ = 53665146054. Its totient is φ = 53665146052.

The previous prime is 53665146019. The next prime is 53665146077. The reversal of 53665146053 is 35064156635.

53665146053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38397578209 + 15267567844 = 195953^2 + 123562^2 .

It is a cyclic number.

It is not a de Polignac number, because 53665146053 - 2¹⁴ = 53665129669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53665145995 and 53665146013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53665146013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26832573026 + 26832573027.

It is an arithmetic number, because the mean of its divisors is an integer number (26832573027).

Almost surely, 2^53665146053 is an apocalyptic number.

It is an amenable number.

53665146053 is a deficient number, since it is larger than the sum of its proper divisors (1).

53665146053 is an equidigital number, since it uses as much as digits as its factorization.

53665146053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 53665146053 in words is "fifty-three billion, six hundred sixty-five million, one hundred forty-six thousand, fifty-three".