52466636440555 has 16 divisors (see below), whose sum is σ = 63667855621440. Its totient is φ = 41501388284928.

The previous prime is 52466636440531. The next prime is 52466636440573. The reversal of 52466636440555 is 55504463666425.

It is a cyclic number.

It is not a de Polignac number, because 52466636440555 - 2¹⁹ = 52466635916267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52466636440493 and 52466636440502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72671074 + ... + 73389496.

It is an arithmetic number, because the mean of its divisors is an integer number (3979240976340).

Almost surely, 2^{52466636440555} is an apocalyptic number.

52466636440555 is a deficient number, since it is larger than the sum of its proper divisors (11201219180885).

52466636440555 is a wasteful number, since it uses less digits than its factorization.

52466636440555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882630.

The product of its (nonzero) digits is 311040000, while the sum is 61.

The spelling of 52466636440555 in words is "fifty-two trillion, four hundred sixty-six billion, six hundred thirty-six million, four hundred forty thousand, five hundred fifty-five".