550100933 has 2 divisors, whose sum is σ = 550100934. Its totient is φ = 550100932.

The previous prime is 550100927. The next prime is 550100951. The reversal of 550100933 is 339001055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 430023169 + 120077764 = 20737^2 + 10958^2 .

It is a cyclic number.

It is not a de Polignac number, because 550100933 - 2⁶ = 550100869 is a prime.

It is a super-2 number, since 2×550100933² = 605222072974940978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550100923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275050466 + 275050467.

It is an arithmetic number, because the mean of its divisors is an integer number (275050467).

Almost surely, 2^550100933 is an apocalyptic number.

It is an amenable number.

550100933 is a deficient number, since it is larger than the sum of its proper divisors (1).

550100933 is an equidigital number, since it uses as much as digits as its factorization.

550100933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 550100933 is about 23454.2305991904. The cubic root of 550100933 is about 819.3713866586.

Adding to 550100933 its reverse (339001055), we get a palindrome (889101988).

Subtracting from 550100933 its reverse (339001055), we obtain a triangular number (211099878 = T₂₀₅₄₇).

The spelling of 550100933 in words is "five hundred fifty million, one hundred thousand, nine hundred thirty-three".