54040294177 has 2 divisors, whose sum is σ = 54040294178. Its totient is φ = 54040294176.

The previous prime is 54040294159. The next prime is 54040294181. The reversal of 54040294177 is 77149204045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30220693281 + 23819600896 = 173841^2 + 154336^2 .

It is a cyclic number.

It is not a de Polignac number, because 54040294177 - 2¹¹ = 54040292129 is a prime.

It is not a weakly prime, because it can be changed into another prime (54040294577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27020147088 + 27020147089.

It is an arithmetic number, because the mean of its divisors is an integer number (27020147089).

Almost surely, 2^54040294177 is an apocalyptic number.

It is an amenable number.

54040294177 is a deficient number, since it is larger than the sum of its proper divisors (1).

54040294177 is an equidigital number, since it uses as much as digits as its factorization.

54040294177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 54040294177 in words is "fifty-four billion, forty million, two hundred ninety-four thousand, one hundred seventy-seven".