550414041997 has 2 divisors, whose sum is σ = 550414041998. Its totient is φ = 550414041996.

The previous prime is 550414041973. The next prime is 550414042039. The reversal of 550414041997 is 799140414055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 501123825801 + 49290216196 = 707901^2 + 222014^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550414041997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550414041997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550414041917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275207020998 + 275207020999.

It is an arithmetic number, because the mean of its divisors is an integer number (275207020999).

Almost surely, 2^550414041997 is an apocalyptic number.

It is an amenable number.

550414041997 is a deficient number, since it is larger than the sum of its proper divisors (1).

550414041997 is an equidigital number, since it uses as much as digits as its factorization.

550414041997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 550414041997 in words is "five hundred fifty billion, four hundred fourteen million, forty-one thousand, nine hundred ninety-seven".