5211445033 has 4 divisors (see below), whose sum is σ = 5222750148. Its totient is φ = 5200139920.

The previous prime is 5211445027. The next prime is 5211445049. The reversal of 5211445033 is 3305441125.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3527409664 + 1684035369 = 59392^2 + 41037^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5211445033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5211444992 and 5211445010.

It is not an unprimeable number, because it can be changed into a prime (5211445073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5651866 + ... + 5652787.

It is an arithmetic number, because the mean of its divisors is an integer number (1305687537).

Almost surely, 2^5211445033 is an apocalyptic number.

It is an amenable number.

5211445033 is a deficient number, since it is larger than the sum of its proper divisors (11305115).

5211445033 is a wasteful number, since it uses less digits than its factorization.

5211445033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11305114.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5211445033 is about 72190.3389173371. The cubic root of 5211445033 is about 1733.7483222796.

Adding to 5211445033 its reverse (3305441125), we get a palindrome (8516886158).

The spelling of 5211445033 in words is "five billion, two hundred eleven million, four hundred forty-five thousand, thirty-three".