5431216050 has 240 divisors, whose sum is σ = 16636435200. Its totient is φ = 1305279360.

The previous prime is 5431216039. The next prime is 5431216099. The reversal of 5431216050 is 506121345.

5431216050 is a `hidden beast` number, since 5 + 4 + 31 + 21 + 605 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2262751 + ... + 2265149.

It is an arithmetic number, because the mean of its divisors is an integer number (69318480).

Almost surely, 2^5431216050 is an apocalyptic number.

5431216050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5431216050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8318217600).

5431216050 is an abundant number, since it is smaller than the sum of its proper divisors (11205219150).

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

5431216050 is a wasteful number, since it uses less digits than its factorization.

5431216050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479 (or 2465 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5431216050 is about 73696.7845295845. The cubic root of 5431216050 is about 1757.7847527353.

Adding to 5431216050 its reverse (506121345), we get a palindrome (5937337395).

The spelling of 5431216050 in words is "five billion, four hundred thirty-one million, two hundred sixteen thousand, fifty".