54040294577 has 2 divisors, whose sum is σ = 54040294578. Its totient is φ = 54040294576.

The previous prime is 54040294559. The next prime is 54040294597. The reversal of 54040294577 is 77549204045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49579256896 + 4461037681 = 222664^2 + 66791^2 .

It is a cyclic number.

It is not a de Polignac number, because 54040294577 - 2²⁸ = 53771859121 is a prime.

It is not a weakly prime, because it can be changed into another prime (54040294507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27020147288 + 27020147289.

It is an arithmetic number, because the mean of its divisors is an integer number (27020147289).

Almost surely, 2^54040294577 is an apocalyptic number.

It is an amenable number.

54040294577 is a deficient number, since it is larger than the sum of its proper divisors (1).

54040294577 is an equidigital number, since it uses as much as digits as its factorization.

54040294577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 54040294577 in words is "fifty-four billion, forty million, two hundred ninety-four thousand, five hundred seventy-seven".