54555097 has 2 divisors, whose sum is σ = 54555098. Its totient is φ = 54555096.

The previous prime is 54555079. The next prime is 54555107. The reversal of 54555097 is 79055545.

Together with previous prime (54555079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49154121 + 5400976 = 7011^2 + 2324^2 .

It is a cyclic number.

It is not a de Polignac number, because 54555097 - 2¹¹ = 54553049 is a prime.

It is not a weakly prime, because it can be changed into another prime (54555047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27277548 + 27277549.

It is an arithmetic number, because the mean of its divisors is an integer number (27277549).

Almost surely, 2^54555097 is an apocalyptic number.

It is an amenable number.

54555097 is a deficient number, since it is larger than the sum of its proper divisors (1).

54555097 is an equidigital number, since it uses as much as digits as its factorization.

54555097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157500, while the sum is 40.

The square root of 54555097 is about 7386.1422271711. The cubic root of 54555097 is about 379.2670474691.

The spelling of 54555097 in words is "fifty-four million, five hundred fifty-five thousand, ninety-seven".