551834242 has 8 divisors (see below), whose sum is σ = 835788096. Its totient is φ = 273238212.

The previous prime is 551834237. The next prime is 551834249. The reversal of 551834242 is 242438155.

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 = 551834198 and 551834207.

It is not an unprimeable number, because it can be changed into a prime (551834249) 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, 1339198 + ... + 1339609.

It is an arithmetic number, because the mean of its divisors is an integer number (104473512).

Almost surely, 2^551834242 is an apocalyptic number.

551834242 is a deficient number, since it is larger than the sum of its proper divisors (283953854).

551834242 is a wasteful number, since it uses less digits than its factorization.

551834242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678912.

The product of its digits is 38400, while the sum is 34.

The square root of 551834242 is about 23491.1524195813. The cubic root of 551834242 is about 820.2310681351.

The spelling of 551834242 in words is "five hundred fifty-one million, eight hundred thirty-four thousand, two hundred forty-two".