50555000560 has 80 divisors (see below), whose sum is σ = 119560785120. Its totient is φ = 19877299200.

The previous prime is 50555000533. The next prime is 50555000593. The reversal of 50555000560 is 6500055505.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1100614 + ... + 1145626.

It is an arithmetic number, because the mean of its divisors is an integer number (1494509814).

Almost surely, 2^50555000560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50555000560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59780392560).

50555000560 is an abundant number, since it is smaller than the sum of its proper divisors (69005784560).

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

50555000560 is a wasteful number, since it uses less digits than its factorization.

50555000560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45266 (or 45260 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 50555000560 in words is "fifty billion, five hundred fifty-five million, five hundred sixty", and thus it is an aban number.