5430421100 has 108 divisors (see below), whose sum is σ = 13145814864. Its totient is φ = 1935548160.

The previous prime is 5430421057. The next prime is 5430421111. The reversal of 5430421100 is 11240345.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1090817 + ... + 1095783.

It is an arithmetic number, because the mean of its divisors is an integer number (121720508).

Almost surely, 2^5430421100 is an apocalyptic number.

5430421100 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 5430421100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6572907432).

5430421100 is an abundant number, since it is smaller than the sum of its proper divisors (7715393764).

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

5430421100 is a wasteful number, since it uses less digits than its factorization.

5430421100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052 (or 5016 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5430421100 is about 73691.3909490111. The cubic root of 5430421100 is about 1757.6989880768.

Adding to 5430421100 its reverse (11240345), we get a palindrome (5441661445).

The spelling of 5430421100 in words is "five billion, four hundred thirty million, four hundred twenty-one thousand, one hundred".