551235029 has 2 divisors, whose sum is σ = 551235030. Its totient is φ = 551235028.

The previous prime is 551234993. The next prime is 551235059. The reversal of 551235029 is 920532155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 376942225 + 174292804 = 19415^2 + 13202^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551235029 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 551234986 and 551235004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551235059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275617514 + 275617515.

It is an arithmetic number, because the mean of its divisors is an integer number (275617515).

Almost surely, 2^551235029 is an apocalyptic number.

It is an amenable number.

551235029 is a deficient number, since it is larger than the sum of its proper divisors (1).

551235029 is an equidigital number, since it uses as much as digits as its factorization.

551235029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 551235029 is about 23478.3949408813. The cubic root of 551235029 is about 819.9340761002.

The spelling of 551235029 in words is "five hundred fifty-one million, two hundred thirty-five thousand, twenty-nine".