52729545730 has 16 divisors (see below), whose sum is σ = 94958438400. Its totient is φ = 21081761392.

The previous prime is 52729545691. The next prime is 52729545797. The reversal of 52729545730 is 3754592725.

It is a super-2 number, since 2×52729545730² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1235074 + ... + 1277053.

It is an arithmetic number, because the mean of its divisors is an integer number (5934902400).

Almost surely, 2^52729545730 is an apocalyptic number.

52729545730 is a deficient number, since it is larger than the sum of its proper divisors (42228892670).

52729545730 is a wasteful number, since it uses less digits than its factorization.

52729545730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514233.

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 52729545730 in words is "fifty-two billion, seven hundred twenty-nine million, five hundred forty-five thousand, seven hundred thirty".