550626031 has 2 divisors, whose sum is σ = 550626032. Its totient is φ = 550626030.

The previous prime is 550626019. The next prime is 550626059. The reversal of 550626031 is 130626055.

It is an a-pointer prime, because the next prime (550626059) can be obtained adding 550626031 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550626031 - 2¹³ = 550617839 is a prime.

It is a super-2 number, since 2×550626031² = 606378052029625922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550626091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275313015 + 275313016.

It is an arithmetic number, because the mean of its divisors is an integer number (275313016).

Almost surely, 2^550626031 is an apocalyptic number.

550626031 is a deficient number, since it is larger than the sum of its proper divisors (1).

550626031 is an equidigital number, since it uses as much as digits as its factorization.

550626031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 550626031 is about 23465.4220290196. The cubic root of 550626031 is about 819.6320136484.

The spelling of 550626031 in words is "five hundred fifty million, six hundred twenty-six thousand, thirty-one".