52156568686150 has 24 divisors (see below), whose sum is σ = 97709140199160. Its totient is φ = 20712536626560.

The previous prime is 52156568686133. The next prime is 52156568686153. The reversal of 52156568686150 is 5168686565125.

It is a super-2 number, since 2×52156568686150² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52156568686153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3752264179 + ... + 3752278078.

It is an arithmetic number, because the mean of its divisors is an integer number (4071214174965).

Almost surely, 2^{52156568686150} is an apocalyptic number.

52156568686150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52156568686150 is a deficient number, since it is larger than the sum of its proper divisors (45552571513010).

52156568686150 is a wasteful number, since it uses less digits than its factorization.

52156568686150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7504542408 (or 7504542403 counting only the distinct ones).

The product of its (nonzero) digits is 103680000, while the sum is 64.

The spelling of 52156568686150 in words is "fifty-two trillion, one hundred fifty-six billion, five hundred sixty-eight million, six hundred eighty-six thousand, one hundred fifty".