5500543261 has 4 divisors (see below), whose sum is σ = 5500785952. Its totient is φ = 5500300572.

The previous prime is 5500543259. The next prime is 5500543283. The reversal of 5500543261 is 1623450055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5500543261 - 2¹ = 5500543259 is a prime.

It is a super-2 number, since 2×5500543261² = 60511952332265028242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500543291) 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, 83391 + ... + 133996.

It is an arithmetic number, because the mean of its divisors is an integer number (1375196488).

Almost surely, 2^5500543261 is an apocalyptic number.

It is an amenable number.

5500543261 is a deficient number, since it is larger than the sum of its proper divisors (242691).

5500543261 is a wasteful number, since it uses less digits than its factorization.

5500543261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242690.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 5500543261 is about 74165.6474454312. The cubic root of 5500543261 is about 1765.2322839486.

The spelling of 5500543261 in words is "five billion, five hundred million, five hundred forty-three thousand, two hundred sixty-one".