551053199 has 4 divisors (see below), whose sum is σ = 560086920. Its totient is φ = 542019480.

The previous prime is 551053187. The next prime is 551053207. The reversal of 551053199 is 991350155.

551053199 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.

It is a cyclic number.

It is not a de Polignac number, because 551053199 - 2⁴ = 551053183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551053109) 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, 4516769 + ... + 4516890.

It is an arithmetic number, because the mean of its divisors is an integer number (140021730).

Almost surely, 2^551053199 is an apocalyptic number.

551053199 is a deficient number, since it is larger than the sum of its proper divisors (9033721).

551053199 is an equidigital number, since it uses as much as digits as its factorization.

551053199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9033720.

The product of its (nonzero) digits is 30375, while the sum is 38.

The square root of 551053199 is about 23474.5223380583. The cubic root of 551053199 is about 819.8439118925.

The spelling of 551053199 in words is "five hundred fifty-one million, fifty-three thousand, one hundred ninety-nine".