5545546319 has 4 divisors (see below), whose sum is σ = 5871754944. Its totient is φ = 5219337696.

The previous prime is 5545546291. The next prime is 5545546351. The reversal of 5545546319 is 9136455455.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5545546319 is a prime.

It is a super-2 number, since 2×5545546319² = 61506167952348899522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545546379) 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, 163104287 + ... + 163104320.

It is an arithmetic number, because the mean of its divisors is an integer number (1467938736).

Almost surely, 2^5545546319 is an apocalyptic number.

5545546319 is a deficient number, since it is larger than the sum of its proper divisors (326208625).

5545546319 is a wasteful number, since it uses less digits than its factorization.

5545546319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326208624.

The product of its digits is 1620000, while the sum is 47.

The square root of 5545546319 is about 74468.4249799873. The cubic root of 5545546319 is about 1770.0333357910.

The spelling of 5545546319 in words is "five billion, five hundred forty-five million, five hundred forty-six thousand, three hundred nineteen".