54552350420161 has 6 divisors (see below), whose sum is σ = 59962500875186. Its totient is φ = 49593045836400.

The previous prime is 54552350420101. The next prime is 54552350420167. The reversal of 54552350420161 is 16102405325545.

It can be written as a sum of positive squares in only one way, i.e., 36987500610225 + 17564849809936 = 6081735^2 + 4191044^2 .

It is not a de Polignac number, because 54552350420161 - 2¹³ = 54552350411969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54552350420167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225422935500 + ... + 225422935741.

Almost surely, 2^{54552350420161} is an apocalyptic number.

It is an amenable number.

54552350420161 is a deficient number, since it is larger than the sum of its proper divisors (5410150455025).

54552350420161 is a wasteful number, since it uses less digits than its factorization.

54552350420161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450845871263 (or 450845871252 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 54552350420161 in words is "fifty-four trillion, five hundred fifty-two billion, three hundred fifty million, four hundred twenty thousand, one hundred sixty-one".