5791578109 has 4 divisors (see below), whose sum is σ = 5926266016. Its totient is φ = 5656890204.

The previous prime is 5791578103. The next prime is 5791578137. The reversal of 5791578109 is 9018751975.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5791578109 - 2¹¹ = 5791576061 is a prime.

It is a super-3 number, since 3×5791578109³ (a number of 30 digits) contains 333 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 (5791578103) 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, 67343889 + ... + 67343974.

It is an arithmetic number, because the mean of its divisors is an integer number (1481566504).

Almost surely, 2^5791578109 is an apocalyptic number.

It is an amenable number.

5791578109 is a deficient number, since it is larger than the sum of its proper divisors (134687907).

5791578109 is a wasteful number, since it uses less digits than its factorization.

5791578109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134687906.

The product of its (nonzero) digits is 793800, while the sum is 52.

The square root of 5791578109 is about 76102.4185489528. The cubic root of 5791578109 is about 1795.8317241765.

The spelling of 5791578109 in words is "five billion, seven hundred ninety-one million, five hundred seventy-eight thousand, one hundred nine".