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550061107 = 3767146021
BaseRepresentation
bin100000110010010…
…100010000110011
31102100000222222121
4200302110100303
52111303423412
6130325415111
716426304461
oct4062242063
91370028877
10550061107
1126254a062
1213426a497
1389c6225b
14530a7831
1533456107
hex20c94433

550061107 has 4 divisors (see below), whose sum is σ = 550210896. Its totient is φ = 549911320.

The previous prime is 550061063. The next prime is 550061111. The reversal of 550061107 is 701160055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-550061107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550061147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69244 + ... + 76777.

It is an arithmetic number, because the mean of its divisors is an integer number (137552724).

Almost surely, 2550061107 is an apocalyptic number.

550061107 is a deficient number, since it is larger than the sum of its proper divisors (149789).

550061107 is a wasteful number, since it uses less digits than its factorization.

550061107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149788.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 550061107 is about 23453.3815685500. The cubic root of 550061107 is about 819.3516126678.

The spelling of 550061107 in words is "five hundred fifty million, sixty-one thousand, one hundred seven".

Divisors: 1 3767 146021 550061107