551125118 has 8 divisors (see below), whose sum is σ = 840240120. Its totient is φ = 271045080.

The previous prime is 551125117. The next prime is 551125123. The reversal of 551125118 is 811521155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551125117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2258588 + ... + 2258831.

It is an arithmetic number, because the mean of its divisors is an integer number (105030015).

Almost surely, 2^551125118 is an apocalyptic number.

551125118 is a deficient number, since it is larger than the sum of its proper divisors (289115002).

551125118 is a wasteful number, since it uses less digits than its factorization.

551125118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4517482.

The product of its digits is 2000, while the sum is 29.

The square root of 551125118 is about 23476.0541403363. The cubic root of 551125118 is about 819.8795768032.

The spelling of 551125118 in words is "five hundred fifty-one million, one hundred twenty-five thousand, one hundred eighteen".