52558474969 has 32 divisors (see below), whose sum is σ = 70990811136. Its totient is φ = 37577805120.

The previous prime is 52558474963. The next prime is 52558474979. The reversal of 52558474969 is 96947485525.

It is a cyclic number.

It is not a de Polignac number, because 52558474969 - 2³ = 52558474961 is a prime.

It is a super-2 number, since 2×52558474969² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52558474969.

It is not an unprimeable number, because it can be changed into a prime (52558474961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9964 + ... + 324370.

It is an arithmetic number, because the mean of its divisors is an integer number (2218462848).

Almost surely, 2^52558474969 is an apocalyptic number.

It is an amenable number.

52558474969 is a deficient number, since it is larger than the sum of its proper divisors (18432336167).

52558474969 is a wasteful number, since it uses less digits than its factorization.

52558474969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314605.

The product of its digits is 108864000, while the sum is 64.

The spelling of 52558474969 in words is "fifty-two billion, five hundred fifty-eight million, four hundred seventy-four thousand, nine hundred sixty-nine".