550051963 has 2 divisors, whose sum is σ = 550051964. Its totient is φ = 550051962.

The previous prime is 550051939. The next prime is 550051973. The reversal of 550051963 is 369150055.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550051963 is a prime.

It is not a weakly prime, because it can be changed into another prime (550051913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275025981 + 275025982.

It is an arithmetic number, because the mean of its divisors is an integer number (275025982).

Almost surely, 2^550051963 is an apocalyptic number.

550051963 is a deficient number, since it is larger than the sum of its proper divisors (1).

550051963 is an equidigital number, since it uses as much as digits as its factorization.

550051963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 550051963 is about 23453.1866278338. The cubic root of 550051963 is about 819.3470724494.

The spelling of 550051963 in words is "five hundred fifty million, fifty-one thousand, nine hundred sixty-three".