5306446145 has 32 divisors (see below), whose sum is σ = 8549694720. Its totient is φ = 3053456640.

The previous prime is 5306446121. The next prime is 5306446157. The reversal of 5306446145 is 5416446035.

It is not a de Polignac number, because 5306446145 - 2¹² = 5306442049 is a prime.

It is a super-2 number, since 2×5306446145² = 56316741379570722050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5306446099 and 5306446108.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 525110 + ... + 535119.

It is an arithmetic number, because the mean of its divisors is an integer number (267177960).

Almost surely, 2^5306446145 is an apocalyptic number.

5306446145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5306446145 is a deficient number, since it is larger than the sum of its proper divisors (3243248575).

5306446145 is a wasteful number, since it uses less digits than its factorization.

5306446145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060265.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 5306446145 is about 72845.3577450204. The cubic root of 5306446145 is about 1744.2199664728.

The spelling of 5306446145 in words is "five billion, three hundred six million, four hundred forty-six thousand, one hundred forty-five".