5473912545 has 48 divisors (see below), whose sum is σ = 9878178960. Its totient is φ = 2800691712.

The previous prime is 5473912463. The next prime is 5473912547. The reversal of 5473912545 is 5452193745.

5473912545 is a `hidden beast` number, since 5 + 4 + 7 + 391 + 254 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 563967504 + 4909945041 = 23748^2 + 70071^2 .

It is not a de Polignac number, because 5473912545 - 2⁷ = 5473912417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5473912545.

It is not an unprimeable number, because it can be changed into a prime (5473912547) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 191527 + ... + 218243.

It is an arithmetic number, because the mean of its divisors is an integer number (205795395).

Almost surely, 2^5473912545 is an apocalyptic number.

It is an amenable number.

5473912545 is a deficient number, since it is larger than the sum of its proper divisors (4404266415).

5473912545 is a wasteful number, since it uses less digits than its factorization.

5473912545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26914 (or 26911 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 5473912545 is about 73985.8942299139. The cubic root of 5473912545 is about 1762.3789009900.

The spelling of 5473912545 in words is "five billion, four hundred seventy-three million, nine hundred twelve thousand, five hundred forty-five".