545526027439999 has 2 divisors, whose sum is σ = 545526027440000. Its totient is φ = 545526027439998.

The previous prime is 545526027439963. The next prime is 545526027440057. The reversal of 545526027439999 is 999934720625545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545526027439999 - 2⁴⁵ = 510341655351167 is a prime.

It is a super-2 number, since 2×545526027439999² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545526027439909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272763013719999 + 272763013720000.

It is an arithmetic number, because the mean of its divisors is an integer number (272763013720000).

Almost surely, 2^{545526027439999} is an apocalyptic number.

545526027439999 is a deficient number, since it is larger than the sum of its proper divisors (1).

545526027439999 is an equidigital number, since it uses as much as digits as its factorization.

545526027439999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6613488000, while the sum is 79.

The spelling of 545526027439999 in words is "five hundred forty-five trillion, five hundred twenty-six billion, twenty-seven million, four hundred thirty-nine thousand, nine hundred ninety-nine".