550755043 has 2 divisors, whose sum is σ = 550755044. Its totient is φ = 550755042.

The previous prime is 550755041. The next prime is 550755053. The reversal of 550755043 is 340557055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550755043 - 2¹ = 550755041 is a prime.

It is a super-2 number, since 2×550755043² = 606662234779863698, which contains 22 as substring.

Together with 550755041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (550755041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275377521 + 275377522.

It is an arithmetic number, because the mean of its divisors is an integer number (275377522).

Almost surely, 2^550755043 is an apocalyptic number.

550755043 is a deficient number, since it is larger than the sum of its proper divisors (1).

550755043 is an equidigital number, since it uses as much as digits as its factorization.

550755043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 550755043 is about 23468.1708490457. The cubic root of 550755043 is about 819.6960220691.

The spelling of 550755043 in words is "five hundred fifty million, seven hundred fifty-five thousand, forty-three".