5211444100 has 72 divisors (see below), whose sum is σ = 11707528448. Its totient is φ = 2011478400.

The previous prime is 5211444097. The next prime is 5211444103. The reversal of 5211444100 is 14441125.

It is an interprime number because it is at equal distance from previous prime (5211444097) and next prime (5211444103).

It is not an unprimeable number, because it can be changed into a prime (5211444103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1154047 + ... + 1158553.

Almost surely, 2^5211444100 is an apocalyptic number.

5211444100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5211444100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5853764224).

5211444100 is an abundant number, since it is smaller than the sum of its proper divisors (6496084348).

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

5211444100 is a wasteful number, since it uses less digits than its factorization.

5211444100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4925 (or 4918 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 5211444100 is about 72190.3324552533. The cubic root of 5211444100 is about 1733.7482188158.

Adding to 5211444100 its reverse (14441125), we get a palindrome (5225885225).

The spelling of 5211444100 in words is "five billion, two hundred eleven million, four hundred forty-four thousand, one hundred".