5543422551 has 6 divisors (see below), whose sum is σ = 8007165920. Its totient is φ = 3695615028.

The previous prime is 5543422541. The next prime is 5543422553. The reversal of 5543422551 is 1552243455.

5543422551 is a `hidden beast` number, since 5 + 54 + 34 + 22 + 551 = 666.

5543422551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5543422551 - 2⁹ = 5543422039 is a prime.

It is a super-3 number, since 3×5543422551³ (a number of 30 digits) contains 333 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 (5543422553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 307967911 + ... + 307967928.

Almost surely, 2^5543422551 is an apocalyptic number.

5543422551 is a deficient number, since it is larger than the sum of its proper divisors (2463743369).

5543422551 is a wasteful number, since it uses less digits than its factorization.

5543422551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615935845 (or 615935842 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 5543422551 is about 74454.1640944279. The cubic root of 5543422551 is about 1769.8073514353.

The spelling of 5543422551 in words is "five billion, five hundred forty-three million, four hundred twenty-two thousand, five hundred fifty-one".