550500497951 has 2 divisors, whose sum is σ = 550500497952. Its totient is φ = 550500497950.

The previous prime is 550500497909. The next prime is 550500497977. The reversal of 550500497951 is 159794005055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550500497951 - 2¹⁸ = 550500235807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550500497951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550500487951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275250248975 + 275250248976.

It is an arithmetic number, because the mean of its divisors is an integer number (275250248976).

Almost surely, 2^550500497951 is an apocalyptic number.

550500497951 is a deficient number, since it is larger than the sum of its proper divisors (1).

550500497951 is an equidigital number, since it uses as much as digits as its factorization.

550500497951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1417500, while the sum is 50.

The spelling of 550500497951 in words is "five hundred fifty billion, five hundred million, four hundred ninety-seven thousand, nine hundred fifty-one".