5445320420131 has 8 divisors (see below), whose sum is σ = 5539854054128. Its totient is φ = 5350956660000.

The previous prime is 5445320420119. The next prime is 5445320420159. The reversal of 5445320420131 is 1310240235445.

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

It is a cyclic number.

It is not a de Polignac number, because 5445320420131 - 2¹⁵ = 5445320387363 is a prime.

It is a super-2 number, since 2×5445320420131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5445320420161) 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, 42403800 + ... + 42532021.

It is an arithmetic number, because the mean of its divisors is an integer number (692481756766).

Almost surely, 2^{5445320420131} is an apocalyptic number.

5445320420131 is a deficient number, since it is larger than the sum of its proper divisors (94533633997).

5445320420131 is a wasteful number, since it uses less digits than its factorization.

5445320420131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84936933.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 5445320420131 its reverse (1310240235445), we get a palindrome (6755560655576).

The spelling of 5445320420131 in words is "five trillion, four hundred forty-five billion, three hundred twenty million, four hundred twenty thousand, one hundred thirty-one".