5445470213 has 4 divisors (see below), whose sum is σ = 5548214988. Its totient is φ = 5342725440.

The previous prime is 5445470171. The next prime is 5445470269. The reversal of 5445470213 is 3120745445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2195672164 + 3249798049 = 46858^2 + 57007^2 .

It is a cyclic number.

It is not a de Polignac number, because 5445470213 - 2¹⁴ = 5445453829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445472213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51372308 + ... + 51372413.

It is an arithmetic number, because the mean of its divisors is an integer number (1387053747).

Almost surely, 2^5445470213 is an apocalyptic number.

5445470213 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5445470213 is a deficient number, since it is larger than the sum of its proper divisors (102744775).

5445470213 is a wasteful number, since it uses less digits than its factorization.

5445470213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102744774.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 5445470213 is about 73793.4293348669. The cubic root of 5445470213 is about 1759.3211712556.

The spelling of 5445470213 in words is "five billion, four hundred forty-five million, four hundred seventy thousand, two hundred thirteen".