551411154044 has 6 divisors (see below), whose sum is σ = 964969519584. Its totient is φ = 275705577020.

The previous prime is 551411154013. The next prime is 551411154079. The reversal of 551411154044 is 440451114155.

It is a junction number, because it is equal to n+sod(n) for n = 551411153995 and 551411154013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68926394252 + ... + 68926394259.

It is an arithmetic number, because the mean of its divisors is an integer number (160828253264).

Almost surely, 2^551411154044 is an apocalyptic number.

It is an amenable number.

551411154044 is a deficient number, since it is larger than the sum of its proper divisors (413558365540).

551411154044 is a wasteful number, since it uses less digits than its factorization.

551411154044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137852788515 (or 137852788513 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

Adding to 551411154044 its reverse (440451114155), we get a palindrome (991862268199).

The spelling of 551411154044 in words is "five hundred fifty-one billion, four hundred eleven million, one hundred fifty-four thousand, forty-four".