52568745446 has 16 divisors (see below), whose sum is σ = 90121489920. Its totient is φ = 22528552200.

The previous prime is 52568745401. The next prime is 52568745487. The reversal of 52568745446 is 64454786525.

It is a junction number, because it is equal to n+sod(n) for n = 52568745391 and 52568745400.

It is a congruent number.

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, 375845 + ... + 496383.

It is an arithmetic number, because the mean of its divisors is an integer number (5632593120).

Almost surely, 2^52568745446 is an apocalyptic number.

52568745446 is a deficient number, since it is larger than the sum of its proper divisors (37552744474).

52568745446 is a wasteful number, since it uses less digits than its factorization.

52568745446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151699.

The product of its digits is 32256000, while the sum is 56.

The spelling of 52568745446 in words is "fifty-two billion, five hundred sixty-eight million, seven hundred forty-five thousand, four hundred forty-six".