551035043 has 16 divisors (see below), whose sum is σ = 619822560. Its totient is φ = 486487296.

The previous prime is 551035031. The next prime is 551035063. The reversal of 551035043 is 340530155.

It is a cyclic number.

It is not a de Polignac number, because 551035043 - 2⁴ = 551035027 is a prime.

It is a super-2 number, since 2×551035043² = 607279237228023698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551035063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18671 + ... + 38087.

It is an arithmetic number, because the mean of its divisors is an integer number (38738910).

Almost surely, 2^551035043 is an apocalyptic number.

551035043 is a deficient number, since it is larger than the sum of its proper divisors (68787517).

551035043 is a wasteful number, since it uses less digits than its factorization.

551035043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19526.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 551035043 is about 23474.1356177389. The cubic root of 551035043 is about 819.8349077712.

Adding to 551035043 its reverse (340530155), we get a palindrome (891565198).

The spelling of 551035043 in words is "five hundred fifty-one million, thirty-five thousand, forty-three".