5621430124 has 12 divisors (see below), whose sum is σ = 9934904448. Its totient is φ = 2782886000.

The previous prime is 5621430121. The next prime is 5621430149. The reversal of 5621430124 is 4210341265.

It is a junction number, because it is equal to n+sod(n) for n = 5621430092 and 5621430101.

It is not an unprimeable number, because it can be changed into a prime (5621430121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6956812 + ... + 6957619.

It is an arithmetic number, because the mean of its divisors is an integer number (827908704).

Almost surely, 2^5621430124 is an apocalyptic number.

It is an amenable number.

5621430124 is a deficient number, since it is larger than the sum of its proper divisors (4313474324).

5621430124 is a wasteful number, since it uses less digits than its factorization.

5621430124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13914536 (or 13914534 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 5621430124 is about 74976.1970494636. The cubic root of 5621430124 is about 1778.0703454255.

Adding to 5621430124 its reverse (4210341265), we get a palindrome (9831771389).

The spelling of 5621430124 in words is "five billion, six hundred twenty-one million, four hundred thirty thousand, one hundred twenty-four".