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550080083 = 778582869
BaseRepresentation
bin100000110010011…
…000111001010011
31102100001222000102
4200302120321103
52111310030313
6130330043015
716426414010
oct4062307123
91370058012
10550080083
11262562343
1213427946b
1389c6aa97
14530b0707
153345ba58
hex20c98e53

550080083 has 4 divisors (see below), whose sum is σ = 628662960. Its totient is φ = 471497208.

The previous prime is 550080079. The next prime is 550080109. The reversal of 550080083 is 380080055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 380080055 = 576016011.

It is not a de Polignac number, because 550080083 - 22 = 550080079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550080023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39291428 + ... + 39291441.

It is an arithmetic number, because the mean of its divisors is an integer number (157165740).

Almost surely, 2550080083 is an apocalyptic number.

550080083 is a deficient number, since it is larger than the sum of its proper divisors (78582877).

550080083 is an equidigital number, since it uses as much as digits as its factorization.

550080083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78582876.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 550080083 is about 23453.7861122677. The cubic root of 550080083 is about 819.3610345528.

The spelling of 550080083 in words is "five hundred fifty million, eighty thousand, eighty-three".

Divisors: 1 7 78582869 550080083