54471325057 has 2 divisors, whose sum is σ = 54471325058. Its totient is φ = 54471325056.

The previous prime is 54471325049. The next prime is 54471325133. The reversal of 54471325057 is 75052317445.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39663112336 + 14808212721 = 199156^2 + 121689^2 .

It is a cyclic number.

It is not a de Polignac number, because 54471325057 - 2³ = 54471325049 is a prime.

It is not a weakly prime, because it can be changed into another prime (54471323057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27235662528 + 27235662529.

It is an arithmetic number, because the mean of its divisors is an integer number (27235662529).

Almost surely, 2^54471325057 is an apocalyptic number.

It is an amenable number.

54471325057 is a deficient number, since it is larger than the sum of its proper divisors (1).

54471325057 is an equidigital number, since it uses as much as digits as its factorization.

54471325057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588000, while the sum is 43.

The spelling of 54471325057 in words is "fifty-four billion, four hundred seventy-one million, three hundred twenty-five thousand, fifty-seven".