5578213445 has 8 divisors (see below), whose sum is σ = 7650121344. Its totient is φ = 3825060624.

The previous prime is 5578213427. The next prime is 5578213447. The reversal of 5578213445 is 5443128755.

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

It is a de Polignac number, because none of the positive numbers 2^k-5578213445 is a prime.

It is a super-2 number, since 2×5578213445² = 62232930475957536050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5578213396 and 5578213405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5578213447) 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, 79688729 + ... + 79688798.

It is an arithmetic number, because the mean of its divisors is an integer number (956265168).

Almost surely, 2^5578213445 is an apocalyptic number.

It is an amenable number.

5578213445 is a deficient number, since it is larger than the sum of its proper divisors (2071907899).

5578213445 is a wasteful number, since it uses less digits than its factorization.

5578213445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159377539.

The product of its digits is 672000, while the sum is 44.

The square root of 5578213445 is about 74687.4383347026. The cubic root of 5578213445 is about 1773.5021094529.

The spelling of 5578213445 in words is "five billion, five hundred seventy-eight million, two hundred thirteen thousand, four hundred forty-five".