52066939752 has 64 divisors (see below), whose sum is σ = 147993912000. Its totient is φ = 16952023872.

The previous prime is 52066939751. The next prime is 52066939753. The reversal of 52066939752 is 25793966025.

52066939752 is a `hidden beast` number, since 520 + 6 + 69 + 3 + 9 + 7 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (52066939751) and next prime (52066939753).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (52066939751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2793627 + ... + 2812202.

It is an arithmetic number, because the mean of its divisors is an integer number (2312404875).

Almost surely, 2^52066939752 is an apocalyptic number.

It is an amenable number.

52066939752 is an abundant number, since it is smaller than the sum of its proper divisors (95926972248).

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

52066939752 is a wasteful number, since it uses less digits than its factorization.

52066939752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605887 (or 5605877 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 54.

The spelling of 52066939752 in words is "fifty-two billion, sixty-six million, nine hundred thirty-nine thousand, seven hundred fifty-two".