5445319 has 8 divisors (see below), whose sum is σ = 6198912. Its totient is φ = 4734840.

The previous prime is 5445311. The next prime is 5445329. The reversal of 5445319 is 9135445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5445319 - 2³ = 5445311 is a prime.

It is a super-2 number, since 2×5445319² = 59302998023522, 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 (5445311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10509 + ... + 11014.

It is an arithmetic number, because the mean of its divisors is an integer number (774864).

Almost surely, 2^5445319 is an apocalyptic number.

5445319 is a deficient number, since it is larger than the sum of its proper divisors (753593).

5445319 is a wasteful number, since it uses less digits than its factorization.

5445319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21557.

The product of its digits is 10800, while the sum is 31.

The square root of 5445319 is about 2333.5207305700. The cubic root of 5445319 is about 175.9304886485.

The spelling of 5445319 in words is "five million, four hundred forty-five thousand, three hundred nineteen".