550345251451 has 2 divisors, whose sum is σ = 550345251452. Its totient is φ = 550345251450.

The previous prime is 550345251353. The next prime is 550345251461. The reversal of 550345251451 is 154152543055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550345251451 - 2¹¹ = 550345249403 is a prime.

It is not a weakly prime, because it can be changed into another prime (550345251461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275172625725 + 275172625726.

It is an arithmetic number, because the mean of its divisors is an integer number (275172625726).

Almost surely, 2^550345251451 is an apocalyptic number.

550345251451 is a deficient number, since it is larger than the sum of its proper divisors (1).

550345251451 is an equidigital number, since it uses as much as digits as its factorization.

550345251451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 550345251451 in words is "five hundred fifty billion, three hundred forty-five million, two hundred fifty-one thousand, four hundred fifty-one".