50556098880 has 504 divisors, whose sum is σ = 205339968288. Its totient is φ = 11381078016.

The previous prime is 50556098867. The next prime is 50556098881. The reversal of 50556098880 is 8889065505.

50556098880 is a `hidden beast` number, since 5 + 0 + 556 + 0 + 9 + 8 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50556098881) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9452367 + ... + 9457713.

It is an arithmetic number, because the mean of its divisors is an integer number (407420572).

Almost surely, 2^50556098880 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 50556098880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102669984144).

50556098880 is an abundant number, since it is smaller than the sum of its proper divisors (154783869408).

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

50556098880 is a wasteful number, since it uses less digits than its factorization.

50556098880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5451 (or 5431 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 54.

The spelling of 50556098880 in words is "fifty billion, five hundred fifty-six million, ninety-eight thousand, eight hundred eighty".