53148452473 has 2 divisors, whose sum is σ = 53148452474. Its totient is φ = 53148452472.

The previous prime is 53148452437. The next prime is 53148452501. The reversal of 53148452473 is 37425484135.

Together with previous prime (53148452437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44949512169 + 8198940304 = 212013^2 + 90548^2 .

It is a cyclic number.

It is not a de Polignac number, because 53148452473 - 2¹³ = 53148444281 is a prime.

It is not a weakly prime, because it can be changed into another prime (53148452173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26574226236 + 26574226237.

It is an arithmetic number, because the mean of its divisors is an integer number (26574226237).

Almost surely, 2^53148452473 is an apocalyptic number.

It is an amenable number.

53148452473 is a deficient number, since it is larger than the sum of its proper divisors (1).

53148452473 is an equidigital number, since it uses as much as digits as its factorization.

53148452473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1612800, while the sum is 46.

The spelling of 53148452473 in words is "fifty-three billion, one hundred forty-eight million, four hundred fifty-two thousand, four hundred seventy-three".