5543550423 has 12 divisors (see below), whose sum is σ = 8158433400. Its totient is φ = 3625969776.

The previous prime is 5543550421. The next prime is 5543550433. The reversal of 5543550423 is 3240553455.

5543550423 is a `hidden beast` number, since 554 + 35 + 50 + 4 + 23 = 666.

It is not a de Polignac number, because 5543550423 - 2¹ = 5543550421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543550421) 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, 5810373 + ... + 5811326.

It is an arithmetic number, because the mean of its divisors is an integer number (679869450).

Almost surely, 2^5543550423 is an apocalyptic number.

5543550423 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5543550423 is a deficient number, since it is larger than the sum of its proper divisors (2614882977).

5543550423 is a wasteful number, since it uses less digits than its factorization.

5543550423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11621758 (or 11621755 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The square root of 5543550423 is about 74455.0228191490. The cubic root of 5543550423 is about 1769.8209595786.

The spelling of 5543550423 in words is "five billion, five hundred forty-three million, five hundred fifty thousand, four hundred twenty-three".