53195616788 has 12 divisors (see below), whose sum is σ = 95362874292. Its totient is φ = 25949081280.

The previous prime is 53195616737. The next prime is 53195616791. The reversal of 53195616788 is 88761659135.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1239884944 + 51955731844 = 35212^2 + 227938^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162181595 + ... + 162181922.

It is an arithmetic number, because the mean of its divisors is an integer number (7946906191).

Almost surely, 2^53195616788 is an apocalyptic number.

It is an amenable number.

53195616788 is a deficient number, since it is larger than the sum of its proper divisors (42167257504).

53195616788 is a wasteful number, since it uses less digits than its factorization.

53195616788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324363562 (or 324363560 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 59.

The spelling of 53195616788 in words is "fifty-three billion, one hundred ninety-five million, six hundred sixteen thousand, seven hundred eighty-eight".