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550560054 = 231141203459
BaseRepresentation
bin100000110100001…
…110000100110110
31102100222100102010
4200310032010312
52111420410204
6130344225050
716433453232
oct4064160466
91370870363
10550560054
1126285aa10
1213446b186
138a0a83a5
14531975c2
1533503d89
hex20d0e136

550560054 has 32 divisors (see below), whose sum is σ = 1230526080. Its totient is φ = 162766400.

The previous prime is 550560053. The next prime is 550560061. The reversal of 550560054 is 450065055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550560053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99024 + ... + 104435.

It is an arithmetic number, because the mean of its divisors is an integer number (38453940).

Almost surely, 2550560054 is an apocalyptic number.

550560054 is an abundant number, since it is smaller than the sum of its proper divisors (679966026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550560054 is a wasteful number, since it uses less digits than its factorization.

550560054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203516.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 550560054 is about 23464.0161523981. The cubic root of 550560054 is about 819.5992757474.

The spelling of 550560054 in words is "five hundred fifty million, five hundred sixty thousand, fifty-four".

Divisors: 1 2 3 6 11 22 33 41 66 82 123 246 451 902 1353 2706 203459 406918 610377 1220754 2238049 4476098 6714147 8341819 13428294 16683638 25025457 50050914 91760009 183520018 275280027 550560054