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50459550505 = 5721315842873
BaseRepresentation
bin101110111111100111…
…111010001100101001
311211020121112202101221
4232333213322030221
51311320121104010
635103015142041
73434302050100
oct567747721451
9154217482357
1050459550505
111a444112161
129942974921
1349b20317c0
142629797037
1514a4dbcdda
hexbbf9fa329

50459550505 has 24 divisors (see below), whose sum is σ = 75855680712. Its totient is φ = 31939229952.

The previous prime is 50459550497. The next prime is 50459550539. The reversal of 50459550505 is 50505595405.

It can be written as a sum of positive squares in 4 ways, for example, as 22924944 + 50436625561 = 4788^2 + 224581^2 .

It is not a de Polignac number, because 50459550505 - 23 = 50459550497 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7918252 + ... + 7924621.

It is an arithmetic number, because the mean of its divisors is an integer number (3160653363).

Almost surely, 250459550505 is an apocalyptic number.

It is an amenable number.

50459550505 is a deficient number, since it is larger than the sum of its proper divisors (25396130207).

50459550505 is a wasteful number, since it uses less digits than its factorization.

50459550505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15842905 (or 15842898 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 50459550505 in words is "fifty billion, four hundred fifty-nine million, five hundred fifty thousand, five hundred five".

Divisors: 1 5 7 13 35 49 65 91 245 455 637 3185 15842873 79214365 110900111 205957349 554500555 776300777 1029786745 1441701443 3881503885 7208507215 10091910101 50459550505