551150042 has 8 divisors (see below), whose sum is σ = 834041556. Its totient is φ = 273136192.

The previous prime is 551150029. The next prime is 551150051. The reversal of 551150042 is 240051155.

It is a happy number.

551150042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 366760801 + 184389241 = 19151^2 + 13579^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1219133 + ... + 1219584.

Almost surely, 2^551150042 is an apocalyptic number.

551150042 is a deficient number, since it is larger than the sum of its proper divisors (282891514).

551150042 is a wasteful number, since it uses less digits than its factorization.

551150042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438832.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 551150042 is about 23476.5849731174. The cubic root of 551150042 is about 819.8919359874.

The spelling of 551150042 in words is "five hundred fifty-one million, one hundred fifty thousand, forty-two".