54574244231161 has 2 divisors, whose sum is σ = 54574244231162. Its totient is φ = 54574244231160.

The previous prime is 54574244231123. The next prime is 54574244231209. The reversal of 54574244231161 is 16113244247545.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47194632927225 + 7379611303936 = 6869835^2 + 2716544^2 .

It is a cyclic number.

It is not a de Polignac number, because 54574244231161 - 2¹³ = 54574244222969 is a prime.

It is not a weakly prime, because it can be changed into another prime (54574244231861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27287122115580 + 27287122115581.

It is an arithmetic number, because the mean of its divisors is an integer number (27287122115581).

Almost surely, 2^{54574244231161} is an apocalyptic number.

It is an amenable number.

54574244231161 is a deficient number, since it is larger than the sum of its proper divisors (1).

54574244231161 is an equidigital number, since it uses as much as digits as its factorization.

54574244231161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3225600, while the sum is 49.

The spelling of 54574244231161 in words is "fifty-four trillion, five hundred seventy-four billion, two hundred forty-four million, two hundred thirty-one thousand, one hundred sixty-one".