52508075578 has 16 divisors (see below), whose sum is σ = 90722617344. Its totient is φ = 22326267600.

The previous prime is 52508075567. The next prime is 52508075617. The reversal of 52508075578 is 87557080525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14764273 + ... + 14767828.

It is an arithmetic number, because the mean of its divisors is an integer number (5670163584).

Almost surely, 2^52508075578 is an apocalyptic number.

52508075578 is a deficient number, since it is larger than the sum of its proper divisors (38214541766).

52508075578 is a wasteful number, since it uses less digits than its factorization.

52508075578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29532237.

The product of its (nonzero) digits is 3920000, while the sum is 52.

The spelling of 52508075578 in words is "fifty-two billion, five hundred eight million, seventy-five thousand, five hundred seventy-eight".