5541472731 has 16 divisors (see below), whose sum is σ = 7714162944. Its totient is φ = 3531727584.

The previous prime is 5541472709. The next prime is 5541472733. The reversal of 5541472731 is 1372741455.

It is not a de Polignac number, because 5541472731 - 2⁶ = 5541472667 is a prime.

It is a super-2 number, since 2×5541472731² = 61415840056833196722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5541472731.

It is not an unprimeable number, because it can be changed into a prime (5541472733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108120 + ... + 150906.

It is an arithmetic number, because the mean of its divisors is an integer number (482135184).

Almost surely, 2^5541472731 is an apocalyptic number.

5541472731 is a deficient number, since it is larger than the sum of its proper divisors (2172690213).

5541472731 is a wasteful number, since it uses less digits than its factorization.

5541472731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44690.

The product of its digits is 117600, while the sum is 39.

The square root of 5541472731 is about 74441.0688464372. The cubic root of 5541472731 is about 1769.5998255847.

The spelling of 5541472731 in words is "five billion, five hundred forty-one million, four hundred seventy-two thousand, seven hundred thirty-one".