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500500055500 = 22531001000111
BaseRepresentation
bin1110100100010000010…
…00001100010111001100
31202211212201011011102121
413102020020030113030
531200011003234000
61021532045102324
751105600164164
oct7221010142714
91684781134377
10500500055500
11183296262605
12810005579a4
13382739221c3
141a31d7d15a4
15d0449acb1a
hex748820c5cc

500500055500 has 24 divisors (see below), whose sum is σ = 1093092122304. Its totient is φ = 200200022000.

The previous prime is 500500055459. The next prime is 500500055501. The reversal of 500500055500 is 5550005005.

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

It is not an unprimeable number, because it can be changed into a prime (500500055501) 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, 500499556 + ... + 500500555.

It is an arithmetic number, because the mean of its divisors is an integer number (45545505096).

Almost surely, 2500500055500 is an apocalyptic number.

500500055500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

500500055500 is an abundant number, since it is smaller than the sum of its proper divisors (592592066804).

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

500500055500 is a wasteful number, since it uses less digits than its factorization.

500500055500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001000130 (or 1001000118 counting only the distinct ones).

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

The spelling of 500500055500 in words is "five hundred billion, five hundred million, fifty-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 1001000111 2002000222 4004000444 5005000555 10010001110 20020002220 25025002775 50050005550 100100011100 125125013875 250250027750 500500055500