52126306556556 has 24 divisors (see below), whose sum is σ = 121699217813040. Its totient is φ = 17365268492992.

The previous prime is 52126306556537. The next prime is 52126306556587. The reversal of 52126306556556 is 65565560362125.

It is a super-2 number, since 2×52126306556556² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52126306556496 and 52126306556505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270856871 + ... + 1270897886.

It is an arithmetic number, because the mean of its divisors is an integer number (5070800742210).

Almost surely, 2^{52126306556556} is an apocalyptic number.

It is an amenable number.

52126306556556 is an abundant number, since it is smaller than the sum of its proper divisors (69572911256484).

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

52126306556556 is a wasteful number, since it uses less digits than its factorization.

52126306556556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541756473 (or 2541756471 counting only the distinct ones).

The product of its (nonzero) digits is 48600000, while the sum is 57.

The spelling of 52126306556556 in words is "fifty-two trillion, one hundred twenty-six billion, three hundred six million, five hundred fifty-six thousand, five hundred fifty-six".