54237622437121 has 2 divisors, whose sum is σ = 54237622437122. Its totient is φ = 54237622437120.

The previous prime is 54237622437029. The next prime is 54237622437143. The reversal of 54237622437121 is 12173422673245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34480842017521 + 19756780419600 = 5872039^2 + 4444860^2 .

It is a cyclic number.

It is not a de Polignac number, because 54237622437121 - 2⁷ = 54237622436993 is a prime.

It is not a weakly prime, because it can be changed into another prime (54237622437721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27118811218560 + 27118811218561.

It is an arithmetic number, because the mean of its divisors is an integer number (27118811218561).

Almost surely, 2^{54237622437121} is an apocalyptic number.

It is an amenable number.

54237622437121 is a deficient number, since it is larger than the sum of its proper divisors (1).

54237622437121 is an equidigital number, since it uses as much as digits as its factorization.

54237622437121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 49.

The spelling of 54237622437121 in words is "fifty-four trillion, two hundred thirty-seven billion, six hundred twenty-two million, four hundred thirty-seven thousand, one hundred twenty-one".