54450616057 has 2 divisors, whose sum is σ = 54450616058. Its totient is φ = 54450616056.

The previous prime is 54450616013. The next prime is 54450616063. The reversal of 54450616057 is 75061605445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37985620201 + 16464995856 = 194899^2 + 128316^2 .

It is a cyclic number.

It is not a de Polignac number, because 54450616057 - 2¹⁹ = 54450091769 is a prime.

It is not a weakly prime, because it can be changed into another prime (54450616007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27225308028 + 27225308029.

It is an arithmetic number, because the mean of its divisors is an integer number (27225308029).

Almost surely, 2^54450616057 is an apocalyptic number.

It is an amenable number.

54450616057 is a deficient number, since it is larger than the sum of its proper divisors (1).

54450616057 is an equidigital number, since it uses as much as digits as its factorization.

54450616057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 54450616057 in words is "fifty-four billion, four hundred fifty million, six hundred sixteen thousand, fifty-seven".