2551144430 has 8 divisors (see below), whose sum is σ = 4592059992. Its totient is φ = 1020457768.

The previous prime is 2551144399. The next prime is 2551144441. The reversal of 2551144430 is 344411552.

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 = 2551144393 and 2551144402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127557212 + ... + 127557231.

It is an arithmetic number, because the mean of its divisors is an integer number (574007499).

Almost surely, 2^2551144430 is an apocalyptic number.

2551144430 is a deficient number, since it is larger than the sum of its proper divisors (2040915562).

2551144430 is a wasteful number, since it uses less digits than its factorization.

2551144430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255114450.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2551144430 is about 50508.8549662334. The cubic root of 2551144430 is about 1366.4015587961.

Adding to 2551144430 its reverse (344411552), we get a palindrome (2895555982).

The spelling of 2551144430 in words is "two billion, five hundred fifty-one million, one hundred forty-four thousand, four hundred thirty".