550503007 has 2 divisors, whose sum is σ = 550503008. Its totient is φ = 550503006.

The previous prime is 550502987. The next prime is 550503013. The reversal of 550503007 is 700305055.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550503007 is a prime.

It is a super-3 number, since 3×550503007³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550503067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275251503 + 275251504.

It is an arithmetic number, because the mean of its divisors is an integer number (275251504).

Almost surely, 2^550503007 is an apocalyptic number.

550503007 is a deficient number, since it is larger than the sum of its proper divisors (1).

550503007 is an equidigital number, since it uses as much as digits as its factorization.

550503007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2625, while the sum is 25.

The square root of 550503007 is about 23462.8004935472. The cubic root of 550503007 is about 819.5709668194.

The spelling of 550503007 in words is "five hundred fifty million, five hundred three thousand, seven".