551159042 has 8 divisors (see below), whose sum is σ = 944844096. Its totient is φ = 236211012.

The previous prime is 551159041. The next prime is 551159053. The reversal of 551159042 is 240951155.

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

It is not an unprimeable number, because it can be changed into a prime (551159041) 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, 19684238 + ... + 19684265.

It is an arithmetic number, because the mean of its divisors is an integer number (118105512).

Almost surely, 2^551159042 is an apocalyptic number.

551159042 is a deficient number, since it is larger than the sum of its proper divisors (393685054).

551159042 is a wasteful number, since it uses less digits than its factorization.

551159042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39368512.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 551159042 is about 23476.7766526838. The cubic root of 551159042 is about 819.8963987693.

The spelling of 551159042 in words is "five hundred fifty-one million, one hundred fifty-nine thousand, forty-two".