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550005050050 = 25215172848351
BaseRepresentation
bin10000000000011101101…
…10110000101011000010
31221120122210112110020021
420000032312300223002
533002402243100200
61100400245004054
754510431534311
oct10001666605302
91846583473207
10550005050050
111a228a56a745
128a7176b362a
133cb32c682a1
141c8984aa278
15e490b7441a
hex800edb0ac2

550005050050 has 24 divisors (see below), whose sum is σ = 1029784303872. Its totient is φ = 218545050000.

The previous prime is 550005050027. The next prime is 550005050051. The reversal of 550005050050 is 50050500055.

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

It is a junction number, because it is equal to n+sod(n) for n = 550005049997 and 550005050024.

It is not an unprimeable number, because it can be changed into a prime (550005050051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36416626 + ... + 36431725.

It is an arithmetic number, because the mean of its divisors is an integer number (42907679328).

Almost surely, 2550005050050 is an apocalyptic number.

550005050050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550005050050 is a deficient number, since it is larger than the sum of its proper divisors (479779253822).

550005050050 is a wasteful number, since it uses less digits than its factorization.

550005050050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72848514 (or 72848509 counting only the distinct ones).

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

The spelling of 550005050050 in words is "five hundred fifty billion, five million, fifty thousand, fifty".

Divisors: 1 2 5 10 25 50 151 302 755 1510 3775 7550 72848351 145696702 364241755 728483510 1821208775 3642417550 11000101001 22000202002 55000505005 110001010010 275002525025 550005050050