52156212042366 has 24 divisors (see below), whose sum is σ = 113193154611264. Its totient is φ = 17356476549600.

The previous prime is 52156212042329. The next prime is 52156212042373. The reversal of 52156212042366 is 66324021265125.

52156212042366 is a `hidden beast` number, since 5 + 2 + 1 + 5 + 6 + 212 + 0 + 423 + 6 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2410610926 + ... + 2410632561.

It is an arithmetic number, because the mean of its divisors is an integer number (4716381442136).

Almost surely, 2^{52156212042366} is an apocalyptic number.

52156212042366 is an abundant number, since it is smaller than the sum of its proper divisors (61036942568898).

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

52156212042366 is a wasteful number, since it uses less digits than its factorization.

52156212042366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821244096 (or 4821244093 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 52156212042366 in words is "fifty-two trillion, one hundred fifty-six billion, two hundred twelve million, forty-two thousand, three hundred sixty-six".