551054411 has 2 divisors, whose sum is σ = 551054412. Its totient is φ = 551054410.

The previous prime is 551054407. The next prime is 551054459. The reversal of 551054411 is 114450155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 551054411 - 2² = 551054407 is a prime.

It is not a weakly prime, because it can be changed into another prime (551054611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275527205 + 275527206.

It is an arithmetic number, because the mean of its divisors is an integer number (275527206).

Almost surely, 2^551054411 is an apocalyptic number.

551054411 is a deficient number, since it is larger than the sum of its proper divisors (1).

551054411 is an equidigital number, since it uses as much as digits as its factorization.

551054411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 551054411 is about 23474.5481532659. The cubic root of 551054411 is about 819.8445129537.

The spelling of 551054411 in words is "five hundred fifty-one million, fifty-four thousand, four hundred eleven".