500055055488 has 192 divisors, whose sum is σ = 1560768856920. Its totient is φ = 153053429760.

The previous prime is 500055055457. The next prime is 500055055499. The reversal of 500055055488 is 884550550005.

500055055488 is a `hidden beast` number, since 5 + 0 + 0 + 0 + 550 + 55 + 48 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 488198458944 + 11856596544 = 698712^2 + 108888^2 .

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 491556 + ... + 1114332.

Almost surely, 2^500055055488 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 500055055488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780384428460).

500055055488 is an abundant number, since it is smaller than the sum of its proper divisors (1060713801432).

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

500055055488 is a wasteful number, since it uses less digits than its factorization.

500055055488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622855 (or 622840 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 45.

The spelling of 500055055488 in words is "five hundred billion, fifty-five million, fifty-five thousand, four hundred eighty-eight".