54154634155121 has 2 divisors, whose sum is σ = 54154634155122. Its totient is φ = 54154634155120.

The previous prime is 54154634155087. The next prime is 54154634155147. The reversal of 54154634155121 is 12155143645145.

54154634155121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29934456195121 + 24220177960000 = 5471239^2 + 4921400^2 .

It is a cyclic number.

It is not a de Polignac number, because 54154634155121 - 2²² = 54154629960817 is a prime.

It is not a weakly prime, because it can be changed into another prime (54154634155021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27077317077560 + 27077317077561.

It is an arithmetic number, because the mean of its divisors is an integer number (27077317077561).

Almost surely, 2^{54154634155121} is an apocalyptic number.

It is an amenable number.

54154634155121 is a deficient number, since it is larger than the sum of its proper divisors (1).

54154634155121 is an equidigital number, since it uses as much as digits as its factorization.

54154634155121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440000, while the sum is 47.

The spelling of 54154634155121 in words is "fifty-four trillion, one hundred fifty-four billion, six hundred thirty-four million, one hundred fifty-five thousand, one hundred twenty-one".