53546204454173 has 2 divisors, whose sum is σ = 53546204454174. Its totient is φ = 53546204454172.

The previous prime is 53546204454133. The next prime is 53546204454199. The reversal of 53546204454173 is 37145440264535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47120577700249 + 6425626753924 = 6864443^2 + 2534882^2 .

It is a cyclic number.

It is not a de Polignac number, because 53546204454173 - 2²⁴ = 53546187676957 is a prime.

It is a super-2 number, since 2×53546204454173² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53546204454103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26773102227086 + 26773102227087.

It is an arithmetic number, because the mean of its divisors is an integer number (26773102227087).

Almost surely, 2^{53546204454173} is an apocalyptic number.

It is an amenable number.

53546204454173 is a deficient number, since it is larger than the sum of its proper divisors (1).

53546204454173 is an equidigital number, since it uses as much as digits as its factorization.

53546204454173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192000, while the sum is 53.

The spelling of 53546204454173 in words is "fifty-three trillion, five hundred forty-six billion, two hundred four million, four hundred fifty-four thousand, one hundred seventy-three".