551038451 has 2 divisors, whose sum is σ = 551038452. Its totient is φ = 551038450.

The previous prime is 551038409. The next prime is 551038457. The reversal of 551038451 is 154830155.

551038451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551038451 - 2¹⁴ = 551022067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (551038457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275519225 + 275519226.

It is an arithmetic number, because the mean of its divisors is an integer number (275519226).

Almost surely, 2^551038451 is an apocalyptic number.

551038451 is a deficient number, since it is larger than the sum of its proper divisors (1).

551038451 is an equidigital number, since it uses as much as digits as its factorization.

551038451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 551038451 is about 23474.2082081590. The cubic root of 551038451 is about 819.8365979188.

The spelling of 551038451 in words is "five hundred fifty-one million, thirty-eight thousand, four hundred fifty-one".