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55005095 = 5194431307
BaseRepresentation
bin1101000111010…
…0111110100111
310211111112210202
43101310332213
5103040130340
65242541115
71235351465
oct321647647
9124445722
1055005095
112905a162
121650779b
13b51b5c2
14743b835
154c67c15
hex3474fa7

55005095 has 16 divisors (see below), whose sum is σ = 69690240. Its totient is φ = 41562144.

The previous prime is 55005079. The next prime is 55005101. The reversal of 55005095 is 59050055.

It is a cyclic number.

It is not a de Polignac number, because 55005095 - 24 = 55005079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41432 + ... + 42738.

It is an arithmetic number, because the mean of its divisors is an integer number (4355640).

Almost surely, 255005095 is an apocalyptic number.

55005095 is a deficient number, since it is larger than the sum of its proper divisors (14685145).

55005095 is a wasteful number, since it uses less digits than its factorization.

55005095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774.

The product of its (nonzero) digits is 5625, while the sum is 29.

The square root of 55005095 is about 7416.5419839707. The cubic root of 55005095 is about 380.3069887698.

The spelling of 55005095 in words is "fifty-five million, five thousand, ninety-five".

Divisors: 1 5 19 95 443 1307 2215 6535 8417 24833 42085 124165 579001 2895005 11001019 55005095