5307721132 has 24 divisors (see below), whose sum is σ = 11076984576. Its totient is φ = 2175835728.

The previous prime is 5307721123. The next prime is 5307721163. The reversal of 5307721132 is 2311277035.

It is a super-2 number, since 2×5307721132² = 56343807230158722848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5307721094 and 5307721103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4120258 + ... + 4121545.

It is an arithmetic number, because the mean of its divisors is an integer number (461541024).

Almost surely, 2^5307721132 is an apocalyptic number.

It is an amenable number.

5307721132 is an abundant number, since it is smaller than the sum of its proper divisors (5769263444).

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

5307721132 is a wasteful number, since it uses less digits than its factorization.

5307721132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8241837 (or 8241835 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 5307721132 is about 72854.1085457780. The cubic root of 5307721132 is about 1744.3596506504.

Adding to 5307721132 its reverse (2311277035), we get a palindrome (7618998167).

The spelling of 5307721132 in words is "five billion, three hundred seven million, seven hundred twenty-one thousand, one hundred thirty-two".