551044041 has 4 divisors (see below), whose sum is σ = 734725392. Its totient is φ = 367362692.

The previous prime is 551044031. The next prime is 551044057. The reversal of 551044041 is 140440155.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 551044041 - 2¹¹ = 551041993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551044031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91840671 + ... + 91840676.

It is an arithmetic number, because the mean of its divisors is an integer number (183681348).

Almost surely, 2^551044041 is an apocalyptic number.

It is an amenable number.

551044041 is a deficient number, since it is larger than the sum of its proper divisors (183681351).

551044041 is a wasteful number, since it uses less digits than its factorization.

551044041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183681350.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 551044041 is about 23474.3272747059. The cubic root of 551044041 is about 819.8393701821.

Adding to 551044041 its reverse (140440155), we get a palindrome (691484196).

The spelling of 551044041 in words is "five hundred fifty-one million, forty-four thousand, forty-one".