551051006 has 8 divisors (see below), whose sum is σ = 901719864. Its totient is φ = 250477720.

The previous prime is 551050993. The next prime is 551051023. The reversal of 551051006 is 600150155.

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

It is a super-2 number, since 2×551051006² = 607314422427224072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12523865 + ... + 12523908.

It is an arithmetic number, because the mean of its divisors is an integer number (112714983).

Almost surely, 2^551051006 is an apocalyptic number.

551051006 is a deficient number, since it is larger than the sum of its proper divisors (350668858).

551051006 is a wasteful number, since it uses less digits than its factorization.

551051006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25047786.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 551051006 is about 23474.4756277962. The cubic root of 551051006 is about 819.8428243266.

The spelling of 551051006 in words is "five hundred fifty-one million, fifty-one thousand, six".