545315127601 has 2 divisors, whose sum is σ = 545315127602. Its totient is φ = 545315127600.

The previous prime is 545315127589. The next prime is 545315127659. The reversal of 545315127601 is 106721513545.

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., 502879539600 + 42435588001 = 709140^2 + 205999^2 .

It is a cyclic number.

It is not a de Polignac number, because 545315127601 - 2⁵ = 545315127569 is a prime.

It is a super-3 number, since 3×545315127601³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (545315127661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272657563800 + 272657563801.

It is an arithmetic number, because the mean of its divisors is an integer number (272657563801).

Almost surely, 2^545315127601 is an apocalyptic number.

It is an amenable number.

545315127601 is a deficient number, since it is larger than the sum of its proper divisors (1).

545315127601 is an equidigital number, since it uses as much as digits as its factorization.

545315127601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 545315127601 in words is "five hundred forty-five billion, three hundred fifteen million, one hundred twenty-seven thousand, six hundred one".