514205554545 has 12 divisors (see below), whose sum is σ = 891289627956. Its totient is φ = 274242962400.

The previous prime is 514205554517. The next prime is 514205554547. The reversal of 514205554545 is 545455502415.

It is a happy number.

514205554545 is a `hidden beast` number, since 5 + 1 + 4 + 2 + 0 + 55 + 54 + 545 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 178898545296 + 335307009249 = 422964^2 + 579057^2 .

It is not a de Polignac number, because 514205554545 - 2¹⁵ = 514205521777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 11426790101 = 514205554545 / (5 + 1 + 4 + 2 + 0 + 5 + 5 + 5 + 4 + 5 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 514205554545.

It is not an unprimeable number, because it can be changed into a prime (514205554547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5713395006 + ... + 5713395095.

It is an arithmetic number, because the mean of its divisors is an integer number (74274135663).

Almost surely, 2^514205554545 is an apocalyptic number.

It is an amenable number.

514205554545 is a deficient number, since it is larger than the sum of its proper divisors (377084073411).

514205554545 is a wasteful number, since it uses less digits than its factorization.

514205554545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11426790112 (or 11426790109 counting only the distinct ones).

The product of its (nonzero) digits is 2000000, while the sum is 45.

The spelling of 514205554545 in words is "five hundred fourteen billion, two hundred five million, five hundred fifty-four thousand, five hundred forty-five".