5211445020 has 48 divisors (see below), whose sum is σ = 15360051840. Its totient is φ = 1316575296.

The previous prime is 5211444967. The next prime is 5211445021. The reversal of 5211445020 is 205441125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211445021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2284582 + ... + 2286861.

It is an arithmetic number, because the mean of its divisors is an integer number (320001080).

Almost surely, 2^5211445020 is an apocalyptic number.

It is an amenable number.

5211445020 is an abundant number, since it is smaller than the sum of its proper divisors (10148606820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5211445020 is a wasteful number, since it uses less digits than its factorization.

5211445020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571474 (or 4571472 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 5211445020 is about 72190.3388272974. The cubic root of 5211445020 is about 1733.7483208380.

Adding to 5211445020 its reverse (205441125), we get a palindrome (5416886145).

The spelling of 5211445020 in words is "five billion, two hundred eleven million, four hundred forty-five thousand, twenty".