551032451 has 6 divisors (see below), whose sum is σ = 570689652. Its totient is φ = 532030520.

The previous prime is 551032429. The next prime is 551032457. The reversal of 551032451 is 154230155.

It is not a de Polignac number, because 551032451 - 2¹⁰ = 551031427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 551032451.

It is not an unprimeable number, because it can be changed into a prime (551032457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 326765 + ... + 328446.

It is an arithmetic number, because the mean of its divisors is an integer number (95114942).

Almost surely, 2^551032451 is an apocalyptic number.

551032451 is a deficient number, since it is larger than the sum of its proper divisors (19657201).

551032451 is an equidigital number, since it uses as much as digits as its factorization.

551032451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655269 (or 655240 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 551032451 is about 23474.0804079734. The cubic root of 551032451 is about 819.8336223022.

The spelling of 551032451 in words is "five hundred fifty-one million, thirty-two thousand, four hundred fifty-one".