5621162132 has 36 divisors (see below), whose sum is σ = 10465801920. Its totient is φ = 2641183104.

The previous prime is 5621162111. The next prime is 5621162147. The reversal of 5621162132 is 2312611265.

It is a junction number, because it is equal to n+sod(n) for n = 5621162095 and 5621162104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 827783 + ... + 834545.

It is an arithmetic number, because the mean of its divisors is an integer number (290716720).

Almost surely, 2^5621162132 is an apocalyptic number.

It is an amenable number.

5621162132 is a deficient number, since it is larger than the sum of its proper divisors (4844639788).

5621162132 is a wasteful number, since it uses less digits than its factorization.

5621162132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7520 (or 7501 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 5621162132 is about 74974.4098476273. The cubic root of 5621162132 is about 1778.0420894960.

Adding to 5621162132 its reverse (2312611265), we get a palindrome (7933773397).

The spelling of 5621162132 in words is "five billion, six hundred twenty-one million, one hundred sixty-two thousand, one hundred thirty-two".