5545140131 has 4 divisors (see below), whose sum is σ = 5548613952. Its totient is φ = 5541666312.

The previous prime is 5545140119. The next prime is 5545140137. The reversal of 5545140131 is 1310415455.

5545140131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5545140131 - 2²⁶ = 5478031267 is a prime.

It is a super-2 number, since 2×5545140131² = 61497158144853394322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5545140094 and 5545140103.

It is not an unprimeable number, because it can be changed into a prime (5545140137) 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, 1734515 + ... + 1737708.

It is an arithmetic number, because the mean of its divisors is an integer number (1387153488).

Almost surely, 2^5545140131 is an apocalyptic number.

5545140131 is a deficient number, since it is larger than the sum of its proper divisors (3473821).

5545140131 is a wasteful number, since it uses less digits than its factorization.

5545140131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473820.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 5545140131 is about 74465.6976802071. The cubic root of 5545140131 is about 1769.9901188975.

Adding to 5545140131 its reverse (1310415455), we get a palindrome (6855555586).

The spelling of 5545140131 in words is "five billion, five hundred forty-five million, one hundred forty thousand, one hundred thirty-one".