5541553243 has 12 divisors (see below), whose sum is σ = 5868637488. Its totient is φ = 5231874960.

The previous prime is 5541553201. The next prime is 5541553253. The reversal of 5541553243 is 3423551455.

It is not a de Polignac number, because 5541553243 - 2¹⁷ = 5541422171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5541553253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79578 + ... + 131968.

It is an arithmetic number, because the mean of its divisors is an integer number (489053124).

Almost surely, 2^5541553243 is an apocalyptic number.

5541553243 is a deficient number, since it is larger than the sum of its proper divisors (327084245).

5541553243 is a wasteful number, since it uses less digits than its factorization.

5541553243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52722 (or 52703 counting only the distinct ones).

The product of its digits is 180000, while the sum is 37.

The square root of 5541553243 is about 74441.6096212327. The cubic root of 5541553243 is about 1769.6083957091.

The spelling of 5541553243 in words is "five billion, five hundred forty-one million, five hundred fifty-three thousand, two hundred forty-three".