550413315047 has 2 divisors, whose sum is σ = 550413315048. Its totient is φ = 550413315046.

The previous prime is 550413315043. The next prime is 550413315061. The reversal of 550413315047 is 740513314055.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550413315047 - 2² = 550413315043 is a prime.

It is a super-2 number, since 2×550413315047² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 550413315047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550413315043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275206657523 + 275206657524.

It is an arithmetic number, because the mean of its divisors is an integer number (275206657524).

Almost surely, 2^550413315047 is an apocalyptic number.

550413315047 is a deficient number, since it is larger than the sum of its proper divisors (1).

550413315047 is an equidigital number, since it uses as much as digits as its factorization.

550413315047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 550413315047 in words is "five hundred fifty billion, four hundred thirteen million, three hundred fifteen thousand, forty-seven".