5353349549 has 4 divisors (see below), whose sum is σ = 5355856764. Its totient is φ = 5350842336.

The previous prime is 5353349537. The next prime is 5353349557. The reversal of 5353349549 is 9459433535.

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 228221449 + 5125128100 = 15107^2 + 71590^2 .

It is a cyclic number.

It is not a de Polignac number, because 5353349549 - 2⁸ = 5353349293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5353349497 and 5353349506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5353349509) 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, 1250402 + ... + 1254675.

It is an arithmetic number, because the mean of its divisors is an integer number (1338964191).

Almost surely, 2^5353349549 is an apocalyptic number.

It is an amenable number.

5353349549 is a deficient number, since it is larger than the sum of its proper divisors (2507215).

5353349549 is a wasteful number, since it uses less digits than its factorization.

5353349549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507214.

The product of its digits is 4374000, while the sum is 50.

The square root of 5353349549 is about 73166.5876544752. The cubic root of 5353349549 is about 1749.3439226651.

The spelling of 5353349549 in words is "five billion, three hundred fifty-three million, three hundred forty-nine thousand, five hundred forty-nine".