54542201117 has 2 divisors, whose sum is σ = 54542201118. Its totient is φ = 54542201116.

The previous prime is 54542201057. The next prime is 54542201167. The reversal of 54542201117 is 71110224545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30037742596 + 24504458521 = 173314^2 + 156539^2 .

It is a cyclic number.

It is not a de Polignac number, because 54542201117 - 2⁶ = 54542201053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54542201167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27271100558 + 27271100559.

It is an arithmetic number, because the mean of its divisors is an integer number (27271100559).

Almost surely, 2^54542201117 is an apocalyptic number.

It is an amenable number.

54542201117 is a deficient number, since it is larger than the sum of its proper divisors (1).

54542201117 is an equidigital number, since it uses as much as digits as its factorization.

54542201117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 32.

The spelling of 54542201117 in words is "fifty-four billion, five hundred forty-two million, two hundred one thousand, one hundred seventeen".