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550005050001 = 311252112372351
BaseRepresentation
bin10000000000011101101…
…10110000101010010001
31221120122210112110011110
420000032312300222101
533002402243100001
61100400245003533
754510431534211
oct10001666605221
91846583473143
10550005050001
111a228a56a700
128a7176b35a9
133cb32c68264
141c8984aa241
15e490b743d6
hex800edb0a91

550005050001 has 48 divisors (see below), whose sum is σ = 808611842304. Its totient is φ = 332286240000.

The previous prime is 550005049973. The next prime is 550005050027. The reversal of 550005050001 is 100050500055.

It is not a de Polignac number, because 550005050001 - 211 = 550005047953 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 550005050001.

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 47 ways as a sum of consecutive naturals, for example, 233943976 + ... + 233946326.

It is an arithmetic number, because the mean of its divisors is an integer number (16846080048).

Almost surely, 2550005050001 is an apocalyptic number.

It is an amenable number.

550005050001 is a deficient number, since it is larger than the sum of its proper divisors (258606792303).

550005050001 is a wasteful number, since it uses less digits than its factorization.

550005050001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134 (or 4123 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 21.

Adding to 550005050001 its reverse (100050500055), we get a palindrome (650055550056).

The spelling of 550005050001 in words is "five hundred fifty billion, five million, fifty thousand, one".

Divisors: 1 3 11 33 121 363 521 1237 1563 2351 3711 5731 7053 13607 17193 25861 40821 63041 77583 149677 189123 284471 449031 644477 853413 1224871 1933431 2908187 3674613 7089247 8724561 13473581 21267741 31990057 40420743 77981717 95970171 148209391 233945151 351890627 444628173 1055671881 1515165427 4545496281 16666819697 50000459091 183335016667 550005050001