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5005500550 = 252421237791
BaseRepresentation
bin1001010100101100…
…11110000010000110
3110220211201202220021
410222112132002012
540222402004200
62144405125354
7235020024031
oct45226360206
913824652807
105005500550
112139524716
12b783b985a
1361a03645b
14356ad4018
151e469141a
hex12a59e086

5005500550 has 24 divisors (see below), whose sum is σ = 9332384832. Its totient is φ = 1997436000.

The previous prime is 5005500541. The next prime is 5005500569. The reversal of 5005500550 is 550055005.

It is a Harshad number since it is a multiple of its sum of digits (25).

5005500550 is a modest number, since divided by 5500550 gives 50 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97846 + ... + 139945.

It is an arithmetic number, because the mean of its divisors is an integer number (388849368).

Almost surely, 25005500550 is an apocalyptic number.

5005500550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5005500550 is a deficient number, since it is larger than the sum of its proper divisors (4326884282).

5005500550 is a wasteful number, since it uses less digits than its factorization.

5005500550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238224 (or 238219 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

The square root of 5005500550 is about 70749.5621894581. The cubic root of 5005500550 is about 1710.6027707539.

Adding to 5005500550 its reverse (550055005), we get a palindrome (5555555555).

The spelling of 5005500550 in words is "five billion, five million, five hundred thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 421 842 2105 4210 10525 21050 237791 475582 1188955 2377910 5944775 11889550 100110011 200220022 500550055 1001100110 2502750275 5005500550