52521673136 has 10 divisors (see below), whose sum is σ = 101760741732. Its totient is φ = 26260836560.

The previous prime is 52521673121. The next prime is 52521673187. The reversal of 52521673136 is 63137612525.

It is a super-2 number, since 2×52521673136² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52521673093 and 52521673102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1641302270 + ... + 1641302301.

Almost surely, 2^52521673136 is an apocalyptic number.

It is an amenable number.

52521673136 is a deficient number, since it is larger than the sum of its proper divisors (49239068596).

52521673136 is a wasteful number, since it uses less digits than its factorization.

52521673136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282604579 (or 3282604573 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The spelling of 52521673136 in words is "fifty-two billion, five hundred twenty-one million, six hundred seventy-three thousand, one hundred thirty-six".