52567442378 has 32 divisors (see below), whose sum is σ = 86710998528. Its totient is φ = 23702943600.

The previous prime is 52567442353. The next prime is 52567442393. The reversal of 52567442378 is 87324476525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1406651 + ... + 1443537.

It is an arithmetic number, because the mean of its divisors is an integer number (2709718704).

Almost surely, 2^52567442378 is an apocalyptic number.

52567442378 is a deficient number, since it is larger than the sum of its proper divisors (34143556150).

52567442378 is a wasteful number, since it uses less digits than its factorization.

52567442378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37418.

The product of its digits is 11289600, while the sum is 53.

The spelling of 52567442378 in words is "fifty-two billion, five hundred sixty-seven million, four hundred forty-two thousand, three hundred seventy-eight".