52047036126 has 12 divisors (see below), whose sum is σ = 112768578312. Its totient is φ = 17349012036.

The previous prime is 52047036121. The next prime is 52047036149. The reversal of 52047036126 is 62163074025.

52047036126 is a `hidden beast` number, since 5 + 204 + 70 + 361 + 26 = 666.

It is a super-2 number, since 2×52047036126² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52047036121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1445750986 + ... + 1445751021.

It is an arithmetic number, because the mean of its divisors is an integer number (9397381526).

Almost surely, 2^52047036126 is an apocalyptic number.

52047036126 is an abundant number, since it is smaller than the sum of its proper divisors (60721542186).

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

52047036126 is a wasteful number, since it uses less digits than its factorization.

52047036126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891502015 (or 2891502012 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 52047036126 in words is "fifty-two billion, forty-seven million, thirty-six thousand, one hundred twenty-six".