54574440410657 has 2 divisors, whose sum is σ = 54574440410658. Its totient is φ = 54574440410656.

The previous prime is 54574440410641. The next prime is 54574440410683. The reversal of 54574440410657 is 75601404447545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40475947409041 + 14098493001616 = 6362071^2 + 3754796^2 .

It is a cyclic number.

It is not a de Polignac number, because 54574440410657 - 2⁴ = 54574440410641 is a prime.

It is a super-2 number, since 2×54574440410657² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54574440440657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27287220205328 + 27287220205329.

It is an arithmetic number, because the mean of its divisors is an integer number (27287220205329).

Almost surely, 2^{54574440410657} is an apocalyptic number.

It is an amenable number.

54574440410657 is a deficient number, since it is larger than the sum of its proper divisors (1).

54574440410657 is an equidigital number, since it uses as much as digits as its factorization.

54574440410657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632000, while the sum is 56.

The spelling of 54574440410657 in words is "fifty-four trillion, five hundred seventy-four billion, four hundred forty million, four hundred ten thousand, six hundred fifty-seven".