52866055513158 has 64 divisors (see below), whose sum is σ = 111991709928960. Its totient is φ = 16601914213632.

The previous prime is 52866055513129. The next prime is 52866055513199. The reversal of 52866055513158 is 85131555066825.

It is a super-2 number, since 2×52866055513158² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65513716 + ... + 66315752.

It is an arithmetic number, because the mean of its divisors is an integer number (1749870467640).

Almost surely, 2^{52866055513158} is an apocalyptic number.

52866055513158 is an abundant number, since it is smaller than the sum of its proper divisors (59125654415802).

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

52866055513158 is a wasteful number, since it uses less digits than its factorization.

52866055513158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809261.

The product of its (nonzero) digits is 43200000, while the sum is 60.

The spelling of 52866055513158 in words is "fifty-two trillion, eight hundred sixty-six billion, fifty-five million, five hundred thirteen thousand, one hundred fifty-eight".