52175218744 has 32 divisors (see below), whose sum is σ = 106880736240. Its totient is φ = 23680742400.

The previous prime is 52175218709. The next prime is 52175218759. The reversal of 52175218744 is 44781257125.

It is a junction number, because it is equal to n+sod(n) for n = 52175218694 and 52175218703.

It is a congruent number.

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, 381267 + ... + 499714.

Almost surely, 2^52175218744 is an apocalyptic number.

It is an amenable number.

52175218744 is an abundant number, since it is smaller than the sum of its proper divisors (54705517496).

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

52175218744 is a wasteful number, since it uses less digits than its factorization.

52175218744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881671 (or 881667 counting only the distinct ones).

The product of its digits is 627200, while the sum is 46.

The spelling of 52175218744 in words is "fifty-two billion, one hundred seventy-five million, two hundred eighteen thousand, seven hundred forty-four".