551051093 has 4 divisors (see below), whose sum is σ = 558812448. Its totient is φ = 543289740.

The previous prime is 551051047. The next prime is 551051113. The reversal of 551051093 is 390150155.

It is a happy number.

551051093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 551051093 - 2¹⁴ = 551034709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551051023) 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, 3880571 + ... + 3880712.

It is an arithmetic number, because the mean of its divisors is an integer number (139703112).

Almost surely, 2^551051093 is an apocalyptic number.

It is an amenable number.

551051093 is a deficient number, since it is larger than the sum of its proper divisors (7761355).

551051093 is an equidigital number, since it uses as much as digits as its factorization.

551051093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7761354.

The product of its (nonzero) digits is 3375, while the sum is 29.

The square root of 551051093 is about 23474.4774808727. The cubic root of 551051093 is about 819.8428674722.

The spelling of 551051093 in words is "five hundred fifty-one million, fifty-one thousand, ninety-three".