551850044 has 12 divisors (see below), whose sum is σ = 969780000. Its totient is φ = 274770048.

The previous prime is 551850043. The next prime is 551850049. The reversal of 551850044 is 440058155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551850043) 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, 287669 + ... + 289580.

It is an arithmetic number, because the mean of its divisors is an integer number (80815000).

Almost surely, 2^551850044 is an apocalyptic number.

It is an amenable number.

551850044 is a deficient number, since it is larger than the sum of its proper divisors (417929956).

551850044 is a wasteful number, since it uses less digits than its factorization.

551850044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577492 (or 577490 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 551850044 is about 23491.4887565688. The cubic root of 551850044 is about 820.2388972781.

The spelling of 551850044 in words is "five hundred fifty-one million, eight hundred fifty thousand, forty-four".