53221512196 has 24 divisors (see below), whose sum is σ = 98732050200. Its totient is φ = 25016028672.

The previous prime is 53221512121. The next prime is 53221512221. The reversal of 53221512196 is 69121512235.

It can be written as a sum of positive squares in 4 ways, for example, as 292068100 + 52929444096 = 17090^2 + 230064^2 .

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, 400771 + ... + 516778.

It is an arithmetic number, because the mean of its divisors is an integer number (4113835425).

Almost surely, 2^53221512196 is an apocalyptic number.

It is an amenable number.

53221512196 is a deficient number, since it is larger than the sum of its proper divisors (45510538004).

53221512196 is a wasteful number, since it uses less digits than its factorization.

53221512196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918423 (or 918421 counting only the distinct ones).

The product of its digits is 32400, while the sum is 37.

The spelling of 53221512196 in words is "fifty-three billion, two hundred twenty-one million, five hundred twelve thousand, one hundred ninety-six".