Search a number
-
+
5055005550500 = 225363891582409
BaseRepresentation
bin100100110001111010111…
…0011110110011110100100
3122220020212000202121110022
41021203311303312132210
51130310122410104000
614430123144214312
71031132515140443
oct111436563663644
918806760677408
105055005550500
1116798a7938804
1269783b16a398
132a88b9b87099
14136940bc0d5a
158b75b767585
hex498f5cf67a4

5055005550500 has 48 divisors (see below), whose sum is σ = 11041867090800. Its totient is φ = 2021684460800.

The previous prime is 5055005550481. The next prime is 5055005550563. The reversal of 5055005550500 is 50555005505.

It can be written as a sum of positive squares in 8 ways, for example, as 4368033120256 + 686972430244 = 2089984^2 + 828838^2 .

It is a super-2 number, since 2×50550055505002 (a number of 26 digits) contains 22 as substring.

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, 2403296 + ... + 3985704.

It is an arithmetic number, because the mean of its divisors is an integer number (230038897725).

Almost surely, 25055005550500 is an apocalyptic number.

5055005550500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5055005550500 is an abundant number, since it is smaller than the sum of its proper divisors (5986861540300).

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

5055005550500 is a wasteful number, since it uses less digits than its factorization.

5055005550500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588817 (or 1588805 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 5055005550500 in words is "five trillion, fifty-five billion, five million, five hundred fifty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 6389 12778 25556 31945 63890 127780 159725 319450 638900 798625 1582409 1597250 3164818 3194500 6329636 7912045 15824090 31648180 39560225 79120450 158240900 197801125 395602250 791204500 10110011101 20220022202 40440044404 50550055505 101100111010 202200222020 252750277525 505500555050 1011001110100 1263751387625 2527502775250 5055005550500