50055000564 has 24 divisors (see below), whose sum is σ = 119280002688. Its totient is φ = 16330000000.

The previous prime is 50055000539. The next prime is 50055000577. The reversal of 50055000564 is 46500055005.

It is a congruent number.

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, 44374437 + ... + 44375564.

It is an arithmetic number, because the mean of its divisors is an integer number (4970000112).

Almost surely, 2^50055000564 is an apocalyptic number.

It is an amenable number.

50055000564 is an abundant number, since it is smaller than the sum of its proper divisors (69225002124).

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

50055000564 is a wasteful number, since it uses less digits than its factorization.

50055000564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88750055 (or 88750053 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

Adding to 50055000564 its reverse (46500055005), we get a palindrome (96555055569).

The spelling of 50055000564 in words is "fifty billion, fifty-five million, five hundred sixty-four", and thus it is an aban number.