5551429 has 8 divisors (see below), whose sum is σ = 6118112. Its totient is φ = 5004720.

The previous prime is 5551423. The next prime is 5551433. The reversal of 5551429 is 9241555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5551429 - 2⁹ = 5550917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5551429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4407 + ... + 5524.

It is an arithmetic number, because the mean of its divisors is an integer number (764764).

Almost surely, 2^5551429 is an apocalyptic number.

It is an amenable number.

5551429 is a deficient number, since it is larger than the sum of its proper divisors (566683).

5551429 is a wasteful number, since it uses less digits than its factorization.

5551429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9987.

The product of its digits is 9000, while the sum is 31.

The square root of 5551429 is about 2356.1470667172. The cubic root of 5551429 is about 177.0658994725.

The spelling of 5551429 in words is "five million, five hundred fifty-one thousand, four hundred twenty-nine".