53195861352 has 32 divisors (see below), whose sum is σ = 133068307680. Its totient is φ = 17721466560.

The previous prime is 53195861311. The next prime is 53195861429. The reversal of 53195861352 is 25316859135.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613974 + ... + 695237.

It is an arithmetic number, because the mean of its divisors is an integer number (4158384615).

Almost surely, 2^53195861352 is an apocalyptic number.

It is an amenable number.

53195861352 is an abundant number, since it is smaller than the sum of its proper divisors (79872446328).

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

53195861352 is a wasteful number, since it uses less digits than its factorization.

53195861352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310913 (or 1310909 counting only the distinct ones).

The product of its digits is 972000, while the sum is 48.

The spelling of 53195861352 in words is "fifty-three billion, one hundred ninety-five million, eight hundred sixty-one thousand, three hundred fifty-two".