550440304619 has 2 divisors, whose sum is σ = 550440304620. Its totient is φ = 550440304618.

The previous prime is 550440304577. The next prime is 550440304627. The reversal of 550440304619 is 916403044055.

550440304619 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 550440304619 - 2²⁰ = 550439256043 is a prime.

It is a super-2 number, since 2×550440304619² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (550440304649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275220152309 + 275220152310.

It is an arithmetic number, because the mean of its divisors is an integer number (275220152310).

Almost surely, 2^550440304619 is an apocalyptic number.

550440304619 is a deficient number, since it is larger than the sum of its proper divisors (1).

550440304619 is an equidigital number, since it uses as much as digits as its factorization.

550440304619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 550440304619 in words is "five hundred fifty billion, four hundred forty million, three hundred four thousand, six hundred nineteen".