550434501431 has 2 divisors, whose sum is σ = 550434501432. Its totient is φ = 550434501430.

The previous prime is 550434501401. The next prime is 550434501451. The reversal of 550434501431 is 134105434055.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550434501431 is a prime.

It is a super-2 number, since 2×550434501431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550434501391 and 550434501400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550434501401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275217250715 + 275217250716.

It is an arithmetic number, because the mean of its divisors is an integer number (275217250716).

Almost surely, 2^550434501431 is an apocalyptic number.

550434501431 is a deficient number, since it is larger than the sum of its proper divisors (1).

550434501431 is an equidigital number, since it uses as much as digits as its factorization.

550434501431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 550434501431 its reverse (134105434055), we get a palindrome (684539935486).

The spelling of 550434501431 in words is "five hundred fifty billion, four hundred thirty-four million, five hundred one thousand, four hundred thirty-one".