5421211416 has 112 divisors (see below), whose sum is σ = 15273713160. Its totient is φ = 1803098880.

The previous prime is 5421211357. The next prime is 5421211421. The reversal of 5421211416 is 6141121245.

5421211416 is a `hidden beast` number, since 542 + 1 + 2 + 114 + 1 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5421211416.

It is a congruent number.

It is an unprimeable number.

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 27 ways as a sum of consecutive naturals, for example, 3982576 + ... + 3983936.

Almost surely, 2^5421211416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5421211416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7636856580).

5421211416 is an abundant number, since it is smaller than the sum of its proper divisors (9852501744).

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

5421211416 is a wasteful number, since it uses less digits than its factorization.

5421211416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068 (or 2049 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 5421211416 is about 73628.8762375197. The cubic root of 5421211416 is about 1756.7047734597.

The spelling of 5421211416 in words is "five billion, four hundred twenty-one million, two hundred eleven thousand, four hundred sixteen".