52688729075 has 6 divisors (see below), whose sum is σ = 65334024084. Its totient is φ = 42150983240.

The previous prime is 52688729063. The next prime is 52688729081. The reversal of 52688729075 is 57092788625.

It is not a de Polignac number, because 52688729075 - 2⁸ = 52688728819 is a prime.

It is a super-2 number, since 2×52688729075² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1053774557 + ... + 1053774606.

It is an arithmetic number, because the mean of its divisors is an integer number (10889004014).

Almost surely, 2^52688729075 is an apocalyptic number.

52688729075 is a deficient number, since it is larger than the sum of its proper divisors (12645295009).

52688729075 is a wasteful number, since it uses less digits than its factorization.

52688729075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107549173 (or 2107549168 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 59.

The spelling of 52688729075 in words is "fifty-two billion, six hundred eighty-eight million, seven hundred twenty-nine thousand, seventy-five".