550005047953 has 2 divisors, whose sum is σ = 550005047954. Its totient is φ = 550005047952.

The previous prime is 550005047927. The next prime is 550005047959. The reversal of 550005047953 is 359740500055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 536434661889 + 13570386064 = 732417^2 + 116492^2 .

It is a cyclic number.

It is not a de Polignac number, because 550005047953 - 2²⁵ = 549971493521 is a prime.

It is not a weakly prime, because it can be changed into another prime (550005047959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275002523976 + 275002523977.

It is an arithmetic number, because the mean of its divisors is an integer number (275002523977).

Almost surely, 2^550005047953 is an apocalyptic number.

It is an amenable number.

550005047953 is a deficient number, since it is larger than the sum of its proper divisors (1).

550005047953 is an equidigital number, since it uses as much as digits as its factorization.

550005047953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 472500, while the sum is 43.

The spelling of 550005047953 in words is "five hundred fifty billion, five million, forty-seven thousand, nine hundred fifty-three".