551293089 has 8 divisors (see below), whose sum is σ = 735365280. Its totient is φ = 367374816.

The previous prime is 551293073. The next prime is 551293091. The reversal of 551293089 is 980392155.

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

It is not a de Polignac number, because 551293089 - 2⁴ = 551293073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551293089.

It is not an unprimeable number, because it can be changed into a prime (551293009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29844 + ... + 44645.

It is an arithmetic number, because the mean of its divisors is an integer number (91920660).

Almost surely, 2^551293089 is an apocalyptic number.

It is an amenable number.

551293089 is a deficient number, since it is larger than the sum of its proper divisors (184072191).

551293089 is a wasteful number, since it uses less digits than its factorization.

551293089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76959.

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 551293089 is about 23479.6313642272. The cubic root of 551293089 is about 819.9628621888.

The spelling of 551293089 in words is "five hundred fifty-one million, two hundred ninety-three thousand, eighty-nine".