5213455441 has 4 divisors (see below), whose sum is σ = 5215379812. Its totient is φ = 5211531072.

The previous prime is 5213455421. The next prime is 5213455447. The reversal of 5213455441 is 1445543125.

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 4368681216 + 844774225 = 66096^2 + 29065^2 .

It is a cyclic number.

It is not a de Polignac number, because 5213455441 - 2⁹ = 5213454929 is a prime.

It is a super-3 number, since 3×5213455441³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5213455397 and 5213455406.

It is not an unprimeable number, because it can be changed into a prime (5213455447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958116 + ... + 963541.

It is an arithmetic number, because the mean of its divisors is an integer number (1303844953).

Almost surely, 2^5213455441 is an apocalyptic number.

It is an amenable number.

5213455441 is a deficient number, since it is larger than the sum of its proper divisors (1924371).

5213455441 is a wasteful number, since it uses less digits than its factorization.

5213455441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924370.

The product of its digits is 48000, while the sum is 34.

The square root of 5213455441 is about 72204.2619309968. The cubic root of 5213455441 is about 1733.9712350781.

Adding to 5213455441 its reverse (1445543125), we get a palindrome (6658998566).

The spelling of 5213455441 in words is "five billion, two hundred thirteen million, four hundred fifty-five thousand, four hundred forty-one".