5551430 has 8 divisors (see below), whose sum is σ = 9992592. Its totient is φ = 2220568.

The previous prime is 5551423. The next prime is 5551433. The reversal of 5551430 is 341555.

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

It is a junction number, because it is equal to n+sod(n) for n = 5551396 and 5551405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551433) 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 3 ways as a sum of consecutive naturals, for example, 277562 + ... + 277581.

It is an arithmetic number, because the mean of its divisors is an integer number (1249074).

Almost surely, 2^5551430 is an apocalyptic number.

5551430 is a deficient number, since it is larger than the sum of its proper divisors (4441162).

5551430 is a wasteful number, since it uses less digits than its factorization.

5551430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555150.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 5551430 is about 2356.1472789280. The cubic root of 5551430 is about 177.0659101043.

Adding to 5551430 its reverse (341555), we get a palindrome (5892985).

The spelling of 5551430 in words is "five million, five hundred fifty-one thousand, four hundred thirty".