53550550753169 has 2 divisors, whose sum is σ = 53550550753170. Its totient is φ = 53550550753168.

The previous prime is 53550550753157. The next prime is 53550550753213. The reversal of 53550550753169 is 96135705505535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48908874406144 + 4641676347025 = 6993488^2 + 2154455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53550550753169 is a prime.

It is a super-2 number, since 2×53550550753169² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53550550752169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26775275376584 + 26775275376585.

It is an arithmetic number, because the mean of its divisors is an integer number (26775275376585).

Almost surely, 2^{53550550753169} is an apocalyptic number.

It is an amenable number.

53550550753169 is a deficient number, since it is larger than the sum of its proper divisors (1).

53550550753169 is an equidigital number, since it uses as much as digits as its factorization.

53550550753169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53156250, while the sum is 59.

The spelling of 53550550753169 in words is "fifty-three trillion, five hundred fifty billion, five hundred fifty million, seven hundred fifty-three thousand, one hundred sixty-nine".