Search a number
-
+
5505500512 = 25594915939
BaseRepresentation
bin1010010000010011…
…10100010101100000
3112012200120101220101
411020021310111200
542233402004022
62310145552144
7253300660621
oct51011642540
915180511811
105505500512
112375791026
121097945654
136997bb515
143a3289a48
15223509627
hex148274560

5505500512 has 48 divisors (see below), whose sum is σ = 11046974400. Its totient is φ = 2700127360.

The previous prime is 5505500503. The next prime is 5505500519. The reversal of 5505500512 is 2150055055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505500519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924039 + ... + 929977.

It is an arithmetic number, because the mean of its divisors is an integer number (230145300).

Almost surely, 25505500512 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 5505500512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5523487200).

5505500512 is an abundant number, since it is smaller than the sum of its proper divisors (5541473888).

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

5505500512 is a wasteful number, since it uses less digits than its factorization.

5505500512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6499 (or 6491 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 28.

The square root of 5505500512 is about 74199.0600479548. The cubic root of 5505500512 is about 1765.7624177681.

Adding to 5505500512 its reverse (2150055055), we get a palindrome (7655555567).

The spelling of 5505500512 in words is "five billion, five hundred five million, five hundred thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 59 118 236 472 491 944 982 1888 1964 3928 5939 7856 11878 15712 23756 28969 47512 57938 95024 115876 190048 231752 350401 463504 700802 927008 1401604 2803208 2916049 5606416 5832098 11212832 11664196 23328392 46656784 93313568 172046891 344093782 688187564 1376375128 2752750256 5505500512