540053958473 has 2 divisors, whose sum is σ = 540053958474. Its totient is φ = 540053958472.

The previous prime is 540053958461. The next prime is 540053958533. The reversal of 540053958473 is 374859350045.

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., 514494902089 + 25559056384 = 717283^2 + 159872^2 .

It is a cyclic number.

It is not a de Polignac number, because 540053958473 - 2¹⁰ = 540053957449 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (540053958173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270026979236 + 270026979237.

It is an arithmetic number, because the mean of its divisors is an integer number (270026979237).

Almost surely, 2^540053958473 is an apocalyptic number.

It is an amenable number.

540053958473 is a deficient number, since it is larger than the sum of its proper divisors (1).

540053958473 is an equidigital number, since it uses as much as digits as its factorization.

540053958473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 540053958473 in words is "five hundred forty billion, fifty-three million, nine hundred fifty-eight thousand, four hundred seventy-three".