545526027440057 has 2 divisors, whose sum is σ = 545526027440058. Its totient is φ = 545526027440056.

The previous prime is 545526027439999. The next prime is 545526027440063. The reversal of 545526027440057 is 750044720625545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 366661375747216 + 178864651692841 = 19148404^2 + 13374029^2 .

It is a cyclic number.

It is not a de Polignac number, because 545526027440057 - 2⁸ = 545526027439801 is a prime.

It is a super-2 number, since 2×545526027440057² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545526027439984 and 545526027440011.

It is not a weakly prime, because it can be changed into another prime (545526027440557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272763013720028 + 272763013720029.

It is an arithmetic number, because the mean of its divisors is an integer number (272763013720029).

Almost surely, 2^{545526027440057} is an apocalyptic number.

It is an amenable number.

545526027440057 is a deficient number, since it is larger than the sum of its proper divisors (1).

545526027440057 is an equidigital number, since it uses as much as digits as its factorization.

545526027440057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040000, while the sum is 56.

The spelling of 545526027440057 in words is "five hundred forty-five trillion, five hundred twenty-six billion, twenty-seven million, four hundred forty thousand, fifty-seven".